1.

Find the maxima and minima for y=x³-1.5x²

Answer»

Dy/ DX = 3X^2-3x
=3x(x-1)
Put dy/dx=0
So x=0 & x=1
Double derivative =6x-3
At x=oइस —3 thus maximum
At x=1is 3 thus MINIMUM



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