Question

A is the set of all integers from 20 to 70, both inclusive.
B = {x:x € A, x is a perfect square},
C = {x:x € A, x is a prime number}
D= {x : x € A, x is the first digit of x > its second digit).
List the following sets.
(i) B intersection C (ii) B intersection D (iii) B intersection c intersection D​

Answer 1

Answer:

$1. \: empty \: set \\ 2.(64) \\ 3.empty \: set$