Question

1- If A = {2, 3, 4, 5} B = {4, 5, 6, 7} C = {6, 7, 8, 9} D = {8, 9, 10, 11}, find
(10 marks)
(a) A ∪ B
(b) A ∪ C
(c) B ∪ C
(d) B ∪ D
(e) (A ∪ B) ∪ C (f) A ∪ (B ∪ C)
(g) B ∪ (C ∪ D)

Answer 1

Answer:

(a) {2,3,4,5,6,7}

(b) {2,3,4,5,6,7,8,9}

(c) {4,5,6,7,8,9}

(d) {4,5,6,7,8,9,10,11}

(e) {2,3,4,5,6,7,8,9}

(f) {2,3,4,5,6,7,8,9}

(g) {4,5,6,7,8,9,10,11}

HOPE THE ANSWER IS HELPFUL

PLS MARK THIS AS BRAINLIEST