Question

A= {1,2,3,4} and B ={x : x is a positive integer and x^2 < 18}
then which one is correct?
1) A=B
2)A not equal to B
3) None of these​

Answer 1

Answer:

A not equal to B

Step-by-step explanation:

A = {1, 2, 3,4}

and B= {1,4,9,16}

Hence, set A is not equal to set B