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Negatives and Reciprocals

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Question

a negative integer which has its own reciprocal?name it

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Solution

Dear Student

the answer is -1.
The reciprocal of 1 is 1 and the reciprocal of -1 is -1. 1 and -1 are the only rational numbers which are their own reciprocals. No other rational number is its own reciprocal.
Here, 1 is a positive integer and -1 is a negative integer.
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