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,s} {p,q,r,t} {q,r,s,t}

Q 2: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
A^{c} È B^{c} = _____. {p,q,t} {p,s,t} {p,q,r,t}

Q 3: If A = {p,q,r} then A^{c} = _______. {p,q} {p,s,t} {s,t}

Q 4: If U = {p,q,r,s,t}, A = {p,q,r} and B = {q,r,t} then
A Ç B = ____. {r,t} {q,r} {p,s]

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

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

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