Question

9. The multiplicative inverse of 1 and -1 are 1 and -1 Justify.​

Answer 1

Answer:

The multiplicative inverse of 1 is

1

1

=1 and −1 is

1

−1

=−1, which is the number itself.

Thus, the multiplicative inverse of 1 and −1 are the numbers themselves.

Answer 2

Answer:

multiplicative inverse is the number which is to be multiplied with the given number to get 1.

Multiplicative inverse of 1 is 1 because 1×1 = 1

Multiplicative inverse of -1 is -1 because -1×-1 = 1

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