Question

verify that - (-x) =x x=11/15 and x=-13/7​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

$\sf \longmapsto - ( - \frac{11}{15} ) = \frac{11}{15} \bf \:(proved) \\ \sf \longmapsto - ( - \frac{13}{7} ) = \frac{13}{7} \bf(proved)$