Math, asked by nikunjchauhan117, 8 months ago

Verify That -(-x) = x

(ii) X= -21/31

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Answered by juhisharma20102004

4

Answer: hope this will help you

Step-by-step explanation:

x= -21/31

-(-x) = -[-(-21/31)]

= -[+21/31]

= - 21/31

Hence, proved

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