Find f, fy, f₂. f(x,y,z) = (4x² + 4y² + z²) e

Q: Evaluate (2x - y) dx + (x + 9y) dy. C: x-axis from (0, 0) to (0, -9) and (0, -9) to (6, -9)

A: Line integration

Q: Y Is the midpolnt of XZ.If XZ 8x-4 and YZ = 3x +1, find x.

A: Given Y is the mid-point of line segment XZ XZ = 8x-4 YZ = 3x+1   to solve the given question use…

Q: Find the values of x and y for which (x + y, 0) = (3,1 - y)

A:

Q: Let f(x,y) = 3x + 3xy, find f(0, - 3), f( − 3,2), and f(3,2). f(0, -3)= (Simplify your answer.)

A: f(0,−3)=1

Q: Find the point (x,4) which is 5 units from the line 12x + 5y - 6 = 0 11/4 4/11 4/17 17/A

A: NOTE: Refresh your page if you can't see any equations. . the given point is  and the given…

Q: Consider the equation x² + y³ + zª − 8xyz = z². Find z point (1,1,1). at the

A:

Q: Given f(x, y) 90x + 80y - 2 – 4y? – xy, and evaluate f(8, 5). f(8, 5) = %3D

A: Given : fx , y = 90x + 80y - 2x2 - 4y2 - xy  To fine : f8 , 5 Solution : For value of fx , y , put x…

Q: )

A:

Q: (Z7, e).

A: Addition Modulo n Let n be positive integer greater than one and a, b , where Z= {0, 1, 2, ……., n-1}…

Q: f(x, y) = fx ( - 2, 2) = 2 2 3x² + 5y²

A:

Q: If (x + 1, y – 2) = (3,1), find the values of x and y.

A:

Q: Use an appropriate change of variables to compute Se (x – y)e(x²-y²)dA where R is the rectangle…

A: Use change of variables: u=x-y and v=x+y or x=v+u2 and y=v-u2.  Calculate jacobian:…

Q: 2a - 5y dA, R =(-5,4] x [0, 3] R.

A:

Q: For the function f(x,y)= x + 4y 3 4 x +y find f, fy, f(5,-5), and f,(1,3).

A: For the function fx, y=x2+4y3x3+y4, to find fx, fy, fx5, -5, and fy1, 3.