Question

1*47=47 then 47*1= Give the result without actually performing the operations using the given information.

Answer 1

Hi ,

If a € Q ,

* is multiplication operation.

1 × a = a × 1 = a ( multiplicative identity )

1 × 47 = 47 × 1 = 47

1 is the multiplicative identity .

I hope this helps you.

: )

Answer 2

Dear Student,

Solution:

we know that multiplication follows commutative property.

a * b = b * a

As well as 1 is known as multiplicative Identity of any number i.e.

1 * a = a * 1 = a

so ,here in the question

1* 47 = 47

and so as 47 *1 =47

hope it helps you.