Given this equation, what is the largest possible value for z?

Question

asked Dec 25, 2017 123k views

1 Answer

Prashant Gaur · Answer 1 · 2017-12-30T17:21:00+0000

Hello,
z=-2x²+15x-3y²+21y-6
=-2(x²-2*15/2*x+(15/2)²) -3(y²-2*7/2y+(7/2)²)-6+2*225/4+3*49/4
=-2(x-15/2)²-3(y-7/2)²+573/4

The max is for x-15/2=0 and y-7/2=0 thus 537/4

Given this equation, what is the largest possible value for z?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions