verify that -(-x)=x for (i) x=2/15 (ii) x=-13/17
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Step-by-step explanation:
(i) x=2/15
-x = -2/15
-(-x)= 2/15 = x
(ii) x=-13/17
-x=13/17
-(-x)= -13/17 = x
hence verified that -(-x) = x
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