Let ` A ={x:x ` is a prime number less than `10}` and ` B={x:x in N, x \"is a\" ` factor of `12}`.
Channel: Doubtnut
Date: 2019-12-29

Let ` A ={x:x ` is a prime number less than `10}` and ` B={x:x in N, x \"is a\" ` factor of `12}`. Find `A cup B`.