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1.Find fxy(x,y) if f(x,y)=(x^5+y^4)^6. 2. Find Cxy(x,y) if C(x,y)=6x^2-3xy-7y^2+2x-4y-3 Find (,,(Xy) if f(x,y)= (x + y)...
find fxy(x,y) if f(x,y)= 7x^2+4y^2-5 Find fxy(x,y) if f(x,y) = 7x2 + 4y? - 5. fxy(x,y)=0
Find fxx(x,y), fxy(x,y), fyx(x,y), and fyy(x,y) for the following function. f(x,y)=6x/7y-9y/5x Find fx(x,y), fxy(x,y), fyx(x,y), and fyy(x,y) for the following function. 6x 9y f(x,y) = 7y 5x fox(x,y) = fxy(x,y) = fyx(x,y)=0 fyy(x,y)=0
Find the partial derivative. f(x,y)= x3 + 6x²y + 3xy. Find fy(x,y). A. 6x² + 3xy? OB. x2 + 12xy +9xy? OC. 6x²y +9y? OD. 6x2 + 9xy
3. Write the following systems of linear equations using augmented matrix form a. 6x+7y= -9 X-y= 5 b. 2x-5y= 4 4x+3y= 5 C. x+y+z= 4 2x-y-z= 2 -x+2y+3z= 5 4. Solve the following Systems of linear equations using Cramer's Rule a. 6x-3y=-3 8x-4y= -4 b. 2x-5y= -4 4x+3y= 5 c. 2x-3y+z= 5 X+2y+z= -3 x-3y+2z= 1
Find the second-order partial derivative. Find fxy when f(x,y) = 8x®y - 7y2 + 2x. O A. 24x? B. 48xy O C. - 14 OD. -28
Find the general solution of (2x +1)y" +4y' – 3xy = 0) using series about x = 0). Write your answers in sigma notation. Simplify coefficients (if possible) as shown in lecture.
2. x+4y= 14 2x - y=1 x=2, y=3 3. 5x + 3y = 1 3x + 4y = -6 x=2, y=-3 | 4, 2y- 6x =7 3x - y=9 No solution/Parallel lines
1. Find Derivative: y=2x^3 ln(2x^3+7) a. y' = 36x^4 ÷ 2x^3+7 b. y'=12x^5 ÷ 2x^3+7 - 6x^2 ln (2x^3+7) c. y' = -36x^4 ÷ 2x^3 +7 d. y'=12x^5 ÷ 2x^3+7 + 6x^2 ln (2x^3+7) e. y'=2x^3 ÷ 2x^3+7 - 6x^2 ln (2x^3+7) f. 2x^3 ÷ 2x^3+7 + 6x^2 ln (2x^3+7) 2. Find exact value of the expression. Sin(arctan(x/4)) a. √16-x^2 ÷ x. b. x ÷√16-x^2. c. undefined. d. √16+x^2 ÷ x. e. 4 ÷ √16-x^2 f.none
f. g(f(x)) 5) Solve the system of equations (4.1) (5x + 4y = 7 (2x + 7y=-8 6) Graph the inequality 3x + 5y > 30. (5.1) 7) Graph the system of linear inequalities (5.2) 3x + 2y = 22 (5x + 7y = 55 8) Find the value of an investment in an account (2.5, 3.1, 3.2) a. Bearing 4% simple interest after 5 years.
Find fxy(x.y) if f(x,y) = 4x² +6y2 -2. fxy(x,y) = i View an Example Х Find fxy(x,y) if f(x,y) = 13x + 5y-7. To find fxy(x,y), the second partial derivative, we will first find tx(x,y), the first partial derivative with respect to x. To find the derivative of 13x + 52 - 7 with respect to x, treaty as a constant. 6(x,y)-(13x² + 5y? - 7) = 26x To find fxy(x,y), we will differentiate fx(x,y) - 26x with respect to...