Question

Write two real numbers which are reciprocal of their own​

Answer 1

Answer:

1 and -1 are the only rational numbers which are their own reciprocals. No other rational number is its own reciprocal. We know that there is no rational number which when multiplied with 0, gives 1. Therefore, rational number 0 has no reciprocal or multiplicative inverse.

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Answer 2

Answer:

There are only two rational number which are there own reciprocal.... 1 and -1 are the only rational numbers

Step-by-step explanation:

x=1/x⟹ x2=1⟹x=±1

Hence, both 1 and−1 are their own reciprocals.