Universal set `U={x|x^5-6x^4+11x^3-6x^2=0}` `A={x|x^2-5x+6=0}` `B={x|x^2-3x+2=0}` What is `(AnnB)'`equal to?

Explanation

`U=x^2(x^3-6x^2+11x-6)`

`U=x^2(x-1)(x-2)(x-3)`

`A=(x-2)(x-3)`

`B=(x-1)(x-2)`

`(AnnB)'=x^2(x-1)(x-3)`

`(AnnB)'=x^2(x-1)(x-3)`

`(AnnBB)={0,1,2}`.