Question

Write the sets in the tabular form and find their Cardinal numbers.
B = {x| x is a prime number of one digit​

Answer 1

Answer:

B= { 2 , 3 , 5 , 7 }

n(B) = 4

Step-by-step explanation:

mark me brainliest

Answer 2

Answer:

A={2,3,5,7} and (A)n=4