exam Maths Puzzle Numerical Ability

question is to prove that the function f(x)=|x-1|,xeR is not differentiable
at x=1?

Read Solution (Total 0)

exam Other Question

A company manufactures 3 products (A,B,C) each of which requires certain amount of 3 types raw materials(I,II,III) as well as three types of skilled labour(a,b,c).

For Product I need to find the center and radius: {{{ 3x^2+3y^2-6x+12y=0 }}}
I was able to get an answer of (1,-2) but I can't figure out the radius.
I added 4 and 2 to both sides and came o