Exam Maths Puzzle Numerical Ability

The value of x at which y is minimum for
for y=x^2-3x+1 is?

Read Solution (Total 1)

y=x^2-3x+1

dy/dx =0
=> (2x-3)= 0
=> x = 3/2

at x=3/2, y has minm value
10 years agoHelpfull: Yes(0) No(0)

Exam Other Question

If 1232 is 110% value, then how to know 100% value? Find the no. of ways you can fill a 3X3 grid(with four corner defined as a,b,c,d). if you have 3white balls and 6 black bolls.