Question

y = x(C - x) where c is a constant. Find maximum value of y.​

Answer 1

Answer:

c²/4

Explanation:

dy/dx = c-2x =0 at x =c/2

So,the maximum value of y is at x=c/2

y=c/2(c-c/2)

y=(c/2)²

y=c²/4

Maximum value of y=c²/4