Question

If A={8, 10,12,14,16,18,20}Find n(A)
a.4,b.8,c.7,d.6​

Answer 1

Answer:

n(A)=7

Step-by-step explanation:

Count the no. of digits given in the brackets.

Answer 2

Answer:

7 is the answer

Step-by-step explanation:

because n(A) means no of elements in the set

the no of elements are 7

so answer is 7

I hope it helps you ☺️☺️