Q 1: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
A È B = _____. {p,q,r,t} {q,r,s,t} {p,q,r,s}

Q 2: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
(A Ç B)^{c} = ____. {r,s,t} {p,s,t} {p,q,r}

Q 3: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
A Ç B = ____. {q,r} {r,t} {p,s]

Q 4: If B = {q,r,t} then B^{c} = _____. {p,s} {p,q} {r,t}

Q 5: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
(A Ç B)^{c} = _____. {r} {s} {q}

Q 6: If A = {p,q,r} then A^{c} = _______. {p,s,t} {s,t} {p,q}

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