Question

7.  Which of the following is the reciprocal of -a?

       a).   a         b) -a        c) 1/a        d) -1/a​

Answer 1

The Reciprocal of -a is -1/a Because it is multiplicatively inverse to -a.

d)-1/a

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Answer 2

Answer:

(d) -1/a

Reason :- -1/a is multiplicative inverse of -a