Question

I Multiplicative identity of e a rational mumber.
1.​

Answer 1

Answer:

the multiplicative identity of a rational number is one

Explanation:

This is because any rational number multiplied by one gives the number itself

eg:-

2×1= 1

(1/2)×1= (1/2)

2.5×1= 2.5

Answer 2

Explanation:

1 is multiplicative identity for itself , multiplicative identity of a number means that number reciprocal of that must be multiplied to get the multiplicative inverse so result is 1 which means all number multiplicative identity is 1 and for 1 also.