Question

if a= {1.2} b = {x:xenand×2_9=6} find a×b​

Answer 1

Answer:

Step-by-step explanation:

A = {x:x is a natural number and multiple of 3} = {3,6,9…}

As, B = {x:x is a natural number less than 6} = {1,2,3,4,5,6}

A∪B = {1,2,4,5,3,6,9,12…}

∴, A∪B = {x:x=1,2,4,5 or a multiple of 3}