Question

A U B = {1, 2,3,4,5,6,7} and A = {1, 2,4,} then which of the following represent set B?​

Answer 1

Answer:

Step-by-step explanation:

A U B = {1, 2,3,4,5,6,7} and A = {1, 2,4}

B will have elements which are in AUB

But not in A

THus B={ 3,5,6,7}