Question

$write \: two \: rational \: which \: are \: their \: own \: reciprocals$
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Answer 1

Answer:

1 and -1

Step-by-step explanation:

1 and -1 are the rational number which are their own reciprocals.

Reciprocal of 1

$= { (\frac{1}{1}) }^{ - 1}$

$= \frac{1}{1}$

$= 1$

Reciprocal of -1

$= ( \frac{ - 1}{1} )^{ - 1}$

$= \frac{1}{ - 1}$

$= \frac{ - 1}{1}$

$= - 1$