2. Which of the following is truc?(a) A-BEANB (b) A-B =B-A (c) (A U B)

1.	2. Which of the following is truc?(a) A-BEANB (b) A-B =B-A (c) (A U B)' = A'UB'(d) (A NB)' = A' UB'3. For any three sets P, Q and R, P-QOR) is(a) P-(QUR) (b) (Pn)-R (c) (P-Q) U (P-R) (d) (P-Q) n (P-R)4. If U = € { x:x € N and x< 10 }, A = {1,2,3,5,8} and B = {2,5,6,7,9), then n[(AUB)] is(a) 1(b)2(c) 4 (d) 85. Let A = {0} and B = P(A), then An B is(a) {0, {0} }(b) {0}(d) {0}6. If B-A is B, then ANB is(a) A (b) B (c) U (d)7.If AUB = ANB, then(a) A#B (b) A=B (c) ACB (d) BCA8. Which of the following is correct?(a) Ø S {a, b} (b) ØE {a,b} (©) {a} & {a, b} (d) a S {a,b}9. If A = {x, y, z) then the number of non-empty subsets of A is
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2. Which of the following is truc?(a) A-BEANB (b) A-B =B-A (c) (A U B)' = A'UB'(d) (A NB)' = A' UB'3. For any three sets P, Q and R, P-QOR) is(a) P-(QUR) (b) (Pn)-R (c) (P-Q) U (P-R) (d) (P-Q) n (P-R)4. If U = € { x:x € N and x< 10 }, A = {1,2,3,5,8} and B = {2,5,6,7,9), then n[(AUB)] is(a) 1(b)2(c) 4 (d) 85. Let A = {0} and B = P(A), then An B is(a) {0, {0} }(b) {0}(d) {0}6. If B-A is B, then ANB is(a) A (b) B (c) U (d)7.If AUB = ANB, then(a) A#B (b) A=B (c) ACB (d) BCA8. Which of the following is correct?(a) Ø S {a, b} (b) ØE {a,b} (©) {a} & {a, b} (d) a S {a,b}9. If A = {x, y, z) then the number of non-empty subsets of A is

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