Question

a 12345 b 678910 find a union b

Answer 1

aUb=1,2,3,4,5,6,7,8,9,10

Answer 2

Hi ,

A = { 1,2,3,4,5 }

B = { 6,7,8,9,10 }

AU B = { 1,2,3,4,5 } U { 6,7,8,9,10 }

= { 1,2,3,4,5,6,7,8,9,10 }

I hope this helps you.

:)