Question

verify A-[-B]=A+B. YOU BE THE BRAINLIEST

Answer 1

Answer:

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Answer 2

A-[-B]=A+B

=> Since we know the formulaes:

+ and +  = +

- and - = +

+  and - = -

- and + = -

therefore A+B=A+B

Hence it is proved that  A-[-B]=A+B

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