Question

Q.2 If A = { x: x= 3n + 1,2 sn s5}
then total number of subsets of A is
​

Answer 1

Answer:

A={X:x=3n+12≤n≤5}

⇒A={3(2)+1,3(3)+1,3(4)+1,3(5)+1}

⇒3{9,13,17,21}

no of subsets of A=2

4

=16

Answer 2

Step-by-step explanation:

16...................