Question

which of the following set can be considered as the universal set for

the sets A = {1,3,5}, B = {x is a prime number less than 15}, and C = {y is a

divisor of 30} (Give Reasons)

(A) {1,2,3,5,6,7,10,11,13,15}

(B) {1,2,3,5,6,7,10,11,13,15,30}

(C) {1,2,3,5,6,10,15,30,60}

(D) {1,2,3,4,5,7,11,13,15,30}

(E) {1,2,5,6,7,10,11,13,15,30}

(F) {1,2,3,5,6,7,10,11,13,15,30,60}​

Answer 1

Answer:

given all are considered as universal set