Question

write in mathematical form- Integers are closure under multiplication.

Answer 1

Hi ,

Let a , b are two integers ,

If a × b = interger

closure in multiplication.


Example ,

3 ,12 € Z

3 × 12 = 36 € z

I hope this helps you.

:)

Answer 2

Let
a,b are two integers,
a×b=integer
eg- a=2,b=3
2×3=6
therefore ,6 is a integer.
Hence,integers are closure under multiplication.