Question

image given below. please help

Answer 1

Step-by-step explanation:

AnB={ }empty set

AuB={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}

A'nc={3,5,7,11,13,17,19}

(Anc) '={1,9,15}

(A'UB)'={2,4,6,8,10,12,14,16,18,20}

RnS={0,1,2,3,4}

RuT={0,1,2,,3,4,5,6,7,8,9,10,11,12,13,14,15}

R'nT={10,11,12,13,14,15}

S'nT={5,6,7,8,9,10,11,12,13,14,15}

(RnS)'nT={5,6,7,8,9,10,11,12,13,14,15}