Question

Write the sets A and B such that A is finite, B is finite, A and B are disjoint sets.

Answer 1

Given: A = {3,6,9,12} and B = {5,10,15,20}

Here, both A and B are finite and disjoint, i.e., $\mathrm{A}\cap \mathrm{B}=\mathrm{\varphi }$.