Question:
Verify – (-x) = x for
(i) x = 3/5
(ii) x = -7/9
(iii) x = 13/-15
Solution:
(i) x = 3/5
– x = -3/5
– (-x) = – (-3/5)
X = 3/5
(ii) x = -7/9
– x = – (-7/9)
-x = 7/9
– (-x) = – (7/9)
X = – 7/9
(iii) x = 13/-15
– x = – (-13/15)
-x = 13/15
– (-x) = – (13/15)
X = -13/15
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