Question 27 4 pts Find the partial derivative. Let z = f(x,y) = 9x2 - 11xy...

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Question

Question 27 4 pts Find the partial derivative. Let z = f(x,y) = 9x2 - 11xy + 4yº. Find -11x + 12y -11x - 12y 18x - 1ly 18x +1

math calculus

Answer 1

Answer #1

Z= f(x1y) = 9x2_113y + 4y3 2) d (9x211Xy7 4y3 ) dx take yo as constant 9 (2x) – 11•14 + +10) 188-117 ale 18 X-114 olary optio

Answer 2

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