The function $z = x y + ( x + y ) ( 120 - x - y )$ has a maximum. Find the values of $x$ and $y$ at which it occurs.

Name: The function $z = x y + ( x + y ) ( 120 - x - y )$ has a maximum. Find the values of $x$ and $y$ at which it occurs.
Brand: Quizplus
Rating: 4.9 (32 reviews)

Question

Quizplus · Accepted Answer

The Answer of The function $z = x y + ( x + y ) ( 120 - x - y )$ has a maximum. Find the values of $x$ and $y$ at which it occurs.

The Function z=xy+(x+y)(120−x−y)z = x y + ( x + y ) ( 120 - x - y )z=xy+(x+y)(120−x−y)

The Function $z = x y + ( x + y ) ( 120 - x - y )$