Verify that -(-a)= a is true for a = -6/11 – InterviewSolution

1.

Verify that -(-a)= a is true for a = -6/11

Answer»

FIRSTLY CONSIDER LHS=(13/5)÷(26/10)

CONVERT ÷ to ×

13/5÷26/10=13/5×10/26

13×10/5×26=130/130=1

RHS:(26/10)÷(13/5)

Convert ÷ to ×

26/10÷13/5=26/10×5/13

26×5/10×3=130/130=1

∴LHS=RHS

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