Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers Visit Stack Exchange: cov(3X2Y1,X4Y3)=cov(3X2Y,X4Y)=cov(3X,X)COV(3X,4Y)COV(2Y,X)COV(2Y,4Y)=3D(X)12COV(X,Y)2COV(X,Y)8D(Y)=3**3=28 3x2y= 1 x4y= 7的解 要过程 : ①যদি `8^x * 2^y=512\ and\ 3^(3x2y)=9^6,` তারপর মূল্য খুঁজে `x` এবং `y ?` JEE Main 21 4th session starts from Aug 26, application last date extended
Q35 Solve The Exact Different See How To Solve It At Qanda
Example 2 factorise x(x-y)^(3)+3x^(2y(x-y)
Example 2 factorise x(x-y)^(3)+3x^(2y(x-y)-Transcribed Image Textfrom this Question If x^3 3x^2y 2xy^2 12, find dy/dx by implicit differentiation Use the guideline to sketch the graph of y = x^2 6x 12/x 4Solve your math problems using our free math solver with stepbystep solutions Our math solver supports basic math, prealgebra, algebra, trigonometry, calculus and more
Stepbystep explanation 3 (x 3y 2x y) = 3 (x 2x) (3y y) = 3 (3x 2y) = (3 • 3x) ( 3 • 2y) = 9x 6y eddibear3a and 3 more users found this answer helpful heart outlined Thanks 1The system of equations are x y = 3 and 3x 2y = 4 Solve the equation 1 x y = 3 for y, since the y has a coefficient of 1 y = 3 x Substitute the value of y = 3 x in the equation 2 3x 2y = 4 and solve for x ⇒ x = 2 Substitute the value of x = 2 in the equation y = 3 x to find the value of y ⇒ yWhich expressions are equivalent to 3x3(xy) A 6x3y B 3(xxy) C3xy Disclaimer The questions posted on the site are solely user generated, Doubtnut has no ownership or control over the nature and content of those questions
: X=12y3(12y)4y=336y4y=3 y=0 y=0代入3X4y=3,则3X4*0=3 X=1 X=1、y=0 对随机变量X和Y,D(X)=2,D(Y)=3,cov(x,Y)= 1,怎样求cov(3X 2Y1,X4Y 3)?Now, put the value of X of formula no3 to formula no2, that will pretty much look like this, 7YY=10 and after simplifying this whole Y thing you get Y=15 can also be written in a rational formCalculus Find dy/dx x^3y^3=3x^2y3xy^2 x3 y3 = 3x2y 3xy2 x 3 − y 3 = 3 x 2 y − 3 x y 2 Differentiate both sides of the equation d dx (x3 y3) = d dx(3x2y 3xy2) d d x ( x 3 − y 3) = d d x ( 3 x 2 y − 3 x y 2) Differentiate the left side of the equation Tap for more steps
5 y = 2 y − 3 x 2 Subtract 2y from both sides 5 y − 2 y = 2 y − 3 x 2 − 2 y 3 y = − 3 x 2 Divide both sides by 3 3 y 3 = − 3 x 2 3 y = − x3x – 2y – 4 = 0 by Determinant Method Find DA) 5(B) 1 –5(D) –1 Algebra Advertisement Remove all ads Advertisement Remove all adsQuestion Solve by substitution x y = 3 3x 2y = 3 Answer by dead_famous1991(7) (Show Source)
Systemofequationscalculator 3x2y=8, 2x5y=1 en Related Symbolab blog posts High School Math Solutions – Systems of Equations Calculator, Nonlinear In a previous post, we learned about how to solve a system of linear equations In this post, we will learn The reduced row echelon form of a system of linear equations is givenWrite the system of equations corresponding to the given matrix Use x, y;Click here to see ALL problems on Expressionswithvariables;
Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, musicX^33x^2y3xy^2y^3= Simple and best practice solution for x^33x^2y3xy^2y^3= equation Check how easy it is, and learn it for the future Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework If it's not what You are looking for type in the equation solver your own equation and let us solve itChoose Correct Alternative for the Following QuestionTo Solve X Y = 3 ;
For this specific example, Mr Paxson's answer is succinct, absolutely correct and cannot be improved If you recognise the pattern of binomial coefficients with maClick here👆to get an answer to your question ️ factorise x^3 3x^2y 3xy^2 y^3 8Or \(x_1,x_2,x_3,x_4\) as variables Determine whether the system is consistent or inconsistent If it is consistent, give the solution 1 0 4 4 0 1 3 2 0 0 0 0
Answer to Determine if f(z) = x^3 3xy^2 i(y^3 3x^2 y) is analytic If yes, find its derivative By signing up, you'll get thousands ofX • (x y) 3 3x 2 y • (x y) Step 4 Pulling out like terms 41 Pull out xy After pulling out, we are left with (xy) • ( x * (xy) 2 3x 2 y * (1) )) 42 Evaluate (xy) 2 = x 22xyy 2 Step 5 Pulling out like terms 51 Pull out like factors x 3 x 2 y xy 2 = x • (x 2 xy y 2)3x 2y = 4 inlerseet at (1,3) Therefore, x = 42, y = 12 is the solution of the given system of equations Fig 31 1935 Views Answer The cost of 2 kg of apples and 1 kg of grapes on a day was found to be Rs 160 After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs 300 Represent the situation
factorise x x y 3 3x2y x Mathematics TopperLearningcomTo make x and 3x equal, multiply all terms on each side of the first equation by 3 and all terms on each side of the second by 1 3x3y=9,3x2y4=0 Simplify 3x3x3y2y4=9 Subtract 3x2y4=0 from 3x3y=9 by subtracting like terms on each side of the equal sign 3y2y4=9 #(x^2y^22xy)(xy)=x^3x^2yxy^2y^32x^2y2xy^2# #rArr x^3y^33x^2y3xy^2# Always expand each term in the bracket by all the other terms in the other brackets, but never multiply two or more terms in the same bracket
Ex 63, 12 Solve the following system of inequalities graphically x – 2y ≤ 3, 3x 4y ≥ 12, x ≥ 0, y ≥ 1 First we solve x – 2y ≥ 3 Lets first draw graph of x – 2y = 3 Putting x = 0 in (1) 0 – 2y = 3 −2y = 3 y = ( 3)/ ( −2) y = –15 Putting y = 0 in (1) x – 2 (0) = 3 x – 0 = 3 x = 3 Drawing graph Checking for (0,0Tiger Powers x^33x^2y3xy^2y^3 indicate repeated multiplication of the same factor The base (bottom number) of a power indictates the factor being multiplied andCalculus Find dy/dx x^33x^2yy^3=8 x3 3x2y y3 = 8 x 3 3 x 2 y y 3 = 8 Differentiate both sides of the equation d dx (x3 3x2yy3) = d dx(8) d d x ( x 3 3 x 2 y y 3) = d d x ( 8) Differentiate the left side of the equation Tap for more steps Differentiate Tap for more steps
answered by Abhilasha01 (376k points) selected by Jay01 Best answer Given differential equation is (x3 – 3xy2)dx = (y3 – 3x2y)dy Integrating, we get Integrating, we getB 3(3xy) C 3(3x2y) D 3(x2y) Đúng 0 Bình luận (0) Ngo Tung Lam 5 tháng 9 17 lúc 1951 Phân tích thành nhân tử a) 5x^2 ( x 2y ) 15x ( x 2y ) b) 3 ( x y ) 5x ( y x ) c) 10x ( x y ) 8y ( y x ) d) x^2 ( x 5 ) 4 ( 5 x ) Find dy/dx y3 – 3xy2 = x3 3x2y
Are you asking about this specific division, or for arbitrary polynomial divisions?Given x(xy)3 −3x2y(xy)Taking x(xy) as common in the given question,we get, x(xy)(xy)2 −3xyWe know that, (ab)2 = a2 b2 2abx(xy)3 −3x2y(xy)= x(xy)(x2 y2 2xy−3xy)So we get,x(xy)3 −3x2y(xy)= x(xy)(x2 y2 −xy)Tkapoor33 tkapoor33 3 minutes ago Math Secondary School X(x y)^3 – 3x^2y(xy) tkapoor33 is waiting for your help Add your answer and earn points New questions in Math solve the following equation1 2x = 102 7m 5 =40
if $u(x, y) = x^3 3 x y^2$ find $f(z)$, where $f(z)$ is an analytical function How can the function can be solve from CauchyRiemann equation or other way I haveXy=5 Multiply both sides times 2 and add to the one below 3x2y=1 ~~~~~ 2x2y=10 3x2y=15x = 9 x = 9/5 = 1 1/4 Now you can solve for y Take any one of the two equations, I'll use the first one xy = 5 9/5y = 5 multiply both sides times 5 95y = 25 Subtract 9 on both sidesThe equation is M(x,y)dx N(x,y)dy =0 , with M = 4xy 3y^2 x , M_y = 4x 6y N = x(x 2y) , N_x = 2x 2y # M_y The equation is not exact but ( M_y N_x )/N = 2/x , depends only on x and leads to the integrating factor IF = x^2 One obtains
Xy=3;3x2y=4 Simple and best practice solution for xy=3;3x2y=4 Check how easy it is, to solve this system of equations and learn it for the future Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework If it's not what You are looking for type in the system of equations solver your own equations and let us solve it By the substitution method solve the linear equation that is 8 x 5 y is equal to 9 and 3 x 2 y is equal to 4 Xy=5,xy=3 Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day 8 cm 2 р 15 cm 2xyz=3__3x2y2z=4__x4yz=0Por determinante método Cramer por favor Ayudaaaaaaaaaaaaaaaaaaaaa Una partícula de g oscila con MAS Si la ecuación de la posición en función del tiempo es x=2sen (32t4)cm Determinar La amplitud del movimiento La frecuencia angular de oscilación El ángulo de fase inicial La
Free PreAlgebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators stepbystepY=2x 3 3x2y=8 二元一次方程 : y=2x3 ①3x2y=8 ②把①带入②得3x2(2x3)=8 解得x=2把x=2带入①得y=2x23 y=1∴方程组的解 x=2 y=1望采纳~! y=2x 3 3x 2y=8方程组怎么解 : 把y=2x3代入 3x2y=x2(2x3)=x4x6=8 x=2 y=2x3=43=7 方程组的解为 x=2 ,y=7Or x, y, z;
X(x y)^3 – 3x^2y(xy) Get the answers you need, now! zhi 3= (xy) (x^ dao 2xyy^2) x^3y^3= (xy) (x^2xyy^2) (xy)^3=x^3y^33x^2y3xy^2 (xy)^3=x^3y^33x^2y3xy^2 本回答被提问者采纳 51 Factorise x(xy)^33x^2y(xy) st is waiting for your help Add your answer and earn points
y^33x^2y^23x^4yx^6 You can expand by using the identity (ab)^3=a^33a^2b3ab^2b^3 So, in this case, it is (yx^2)^3=y^33y^2(x^2)3y(x^2)^2(x^2)^3 =y^33x^2y^23x^4yx^6Transcribed Image Textfrom this Question f (x, y) = y^3 3x^2y 6x^2 6y^2 2 f (x, y) = 2x^4 2x^2 y^2 f (x, y) = x^3 12xy 8y^3 f (x, y) = Xy 1/x 1/y f {x, y) = xe^2x^22y^2 f (x, y) = e^4yx^2y^2 Find the local maximum and minimum values and saddle point (s) of the function If you have threedimensional graphing softwareX^33x^2y3xy^2y^3 ———————————— X^3y^3 Get the answers you need, now!
The equations x y = 3;X^3 x^2 y x y^2 y^3 Extended Keyboard;
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