Question

verify a-(-b)=a+b for the following value of a and b of a=21b=18​

Answer 1

Answer:

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Answer 2

Answer:

a-(-b) = a+b

as given in question, a=21

b= 18

So,

21-(-18) = 21 + 18

21+18 = 21 +18 ( - × - = + )

39 = 39

Hence,

LHS = RHS

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