verify that -(-y) =y, y value is 2/17
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2
Answer:
-(-2/17) =2/17
as - × - = +
so, 2/17=2/17.
LHS = RHS.
Answered by
1
-(-y)=y
y=2/17
-(-2/17)=2/17
sign changes when the minus sign is outside the bracket
+2/17=2/17
hence proved
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