a – b = b – a True or False? Why?
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a - b ≠ b - a
take an example
let, a = 7
b = 3
then a - b = 4
b - a = -4
since 4 ≠ -4
therefore a - b ≠b - a
take an example
let, a = 7
b = 3
then a - b = 4
b - a = -4
since 4 ≠ -4
therefore a - b ≠b - a
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