Question

B= { yIy=2n square,n bolongs to N ,1<n<3}​

Answer 1

Answer:

B= { 4}

Step-by-step explanation:

set B = {y/y= 2n, n belongs to N , 1<n<3}

here n satisfies only 1 value i.e 2

Therefore B contains only 2×2

B={4}