mohammad90 mohammad90

10-07-2020
Mathematics

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The rational numbers which are their own reciprocals are ?

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Аноним Аноним

10-07-2020

Answer:

1, -1

Step-by-step explanation:

[tex]x = \frac{1}{x} \\x^{2} =1 \\[/tex]

x = + 1

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