Question

----is the multiplicative identity of rational number​

Answer 1

Answer:

answer is

Step-by-step explanation:

Reciprocal or Multiplicative inverse: Dividing a number by 1 is themultiplicative inverse for Rational, natural, whole numbers and integers, since multiplying it to the originalnumber always results in 1. Hence, ax 1/a = 1/a x a = 1, where a can berational number or natural number or integer.

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Answer 2

Answer:

AxB= BxA

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