Question

Verify that - (-x) = x for
-13
(i) x=
2
15
(ii) x =
17​

Answer 1

Explanation:

give full question okk

Answer 2

Explanation:

-(-x) = x

for x = -13

-(-x) = -(-(-13))

= -(13)

= -13

hence proved

1) x = 2

-(-x) = -(-2)

= 2 = x

hence proved

2) x = 17

-(-x) = -(-17)

= 17 = x

hence proved

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