Question

If A={1,2,3,5,7,9,11} then n(A) =​

Answer 1

Answer:

n(A)=7

Step-by-step explanation:

u just need to count how many no. are there in the brackets

Answer 2

$\huge\tt\colorbox{gold}{Answer}$

A = {1 , 2 , 3 , 5 , 7 , 9 , 11}

n (A) is number of terms in set A

So, n(A) = 7