Question

Find A ∩ B and A U B when:
(i) A is the set of all prime numbers and B is the set of all composite natural numbers:​

Answer 1

Step-by-step explanation:

for first one prime no.s are 1,2,3,5,7,11,13 etc.

composite no.s are 4,6,8,9,10 etc.

hence aub =0

but a (ulta)u b={1,2,3,4,5,6,7,8,9,10,11 etc.}

Mark it as brainliest

hope it helps