If `A -={x//6 x ^(2)+ x-15=0},`
`B-={x//2x ^(2) - 5x +3 =0}and `
`C-= {x//2x ^(2) -x-3 =0},` then `A nn B nnC=`

If A = {x |6x^2 + x - 15) = 0} , B = {x | (2x^2) - 5x - 3 = 0} , C = {x | (2x^2) - x - 3 = 0} then find A uu B uu C

A= {x//x^(2) -7x +12 =0}, B= {x//x^(2) -x-12=0}, then AnnB=

B= [x//x^(2)-x-12=0} C={x//x^(2) -8x + 15 =0, then B uuC=

If P = {x | x^2 - 10x + 16 = 0} , Q = {x | x^2 - 7x + 10 = 0} , R = {x | x^2 + 6x - 16 = 0} and x is universal set where x = {-2, -1, 0, 1, 2, 5, 8} then find Q nn R

If P = {x | x^2 - 10x + 16 = 0} , Q = {x | x^2 - 7x + 10 = 0} , R = {x | x^2 + 6x - 16 = 0} and x is universal set where x = {-2, -1, 0, 1, 2, 5, 8} then find (Q' nn R')

If P = {x | x^2 - 10x + 16 = 0} , Q = {x | x^2 - 7x + 10 = 0} , R = {x | x^2 + 6x - 16 = 0} and x is universal set where x = {-2, -1, 0, 1, 2, 5, 8} then find (P uu R)'