Question

verify that [-(-x)] =x for each of the fallowing a) x=11/3 b)x= -7/11​

Answer 1

Answer:

$( - ( - x)) = x \\ \\ a) \: x = \frac{11}{3} \\ ( - ( - \frac{11}{3} )) = \frac{11}{3} it \: get \: follow \: the \: above \: equation\\ \\ b)x = \frac{ - 7}{11} \\ ( - ( - ( \frac{ - 7}{11} ))) but \: it \: donot \: follow \: above \: equation\\ = \frac{ - 7}{11}$

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