Question

Which is the multiplicative identity of rational numbers​

Answer 1

Step-by-step explanation:

multiplicative identity means the no. multiplied such that the multiple is 1

Like multiplicative inverse of x is 1/x

Answer 2

Answer:

In mathematics, the multiplicative identity of a set of numbers is a number, I, that is in that set, such that if we multiply any other number, a, in that set by I, we get a back out. That is, if I is the multiplicative identity of a set, and a is a number in that set, then I × a = a × I = a.

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