(i) A ∪ A′ = . . . (ii) φ′ ∩ A = . . . (iii) A ...
(i) (A ∪ B)′ (ii) A′ ∩ B′ (iii) (A ∩ B)′ (iv) A′ ∪ B′
(i) (A ∪ B)′= A′ ∩ B′ (ii) (A ∩ B)′ = A′ ∪ B′
(i) {x : x is an even natural number} (ii) { x : x is an odd natural number } (iii) {x : x is a positive multiple of 3} (iv){x : x is a prime number} (v) {x : x is a natural ...
(i) A = {a, b, c} (ii) B = {d, e, f, g} (iii) C = {a, c, e, g} (iv) D = { f, g, h, a}
(i) A′ (ii) B′ (iii) ( A ∪ C )′ (iv) (A ∪ B)′ (v) (A′)′ (vi) (B – C)′
(i) {2, 3, 4, 5} and {3, 6} are disjoint sets. (ii) { a, e, i, o, u } and { a, b, c, d } are disjoint sets. (iii) {2, 6, 10, 14} and {3, 7, 11, 15} are disjoint sets. (iv) ...
(i) X–Y (ii) Y–X (iii) X∩Y
(i) A–B (v) C–A (ix) C–B (ii) A–C (vi) D–A ...
(i) {1, 2, 3, 4} and {x : x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) { x : x is an even integer } and {x ...
(i) A ∩ B (ii) A ∩ C (iii) A ∩ D (iv) B ∩ C (v) B ∩ D (vi) C ∩ D
(i) A ∩ B (ii) B ∩ C (iii) A ∩ C ∩ D (iv) A ∩ C (v) B ∩ D (vi) A ∩ (B ∪ C) (vii) A ∩ D (viii) A ∩ (B ∪ D) (ix) (A ∩ B) ∩ (B ∪ C) (x) (A ∪ ...
(i) A ∪ B (ii) A ∪ C (iii) B ∪ C (iv) B ∪ D (v) A ∪ B ∪ C (vi) A ∪ B ∪ D (vii) B ∪ C ∪ D
(i) X = {1, 3, 5} Y = {1, 2, 3} (ii) A = [a, e, i, o, u} B = {a, b, c} (iii) A = {x : x is a ...
(i) {0, 1, 2, 3, 4, 5, 6} (ii) φ (iii) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} (iv) {1, 2, 3, 4, 5, 6, 7, 8}
(i) The set of right triangles. (ii) The set of isosceles triangles.
(i) (– 3, 0) (ii) [6 , 12] (iii) (6, 12] (iv) [–23, 5)