Question

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

Answer 1

Answer:

a - (-b) = a+b

LHS= a - (-b) = 21-(-18)= 21+18(as- + - = +) = 37 ---l

RHS= a+ b = 21+18= 37----ll

Therefore, From l and ll a - (-b) = a+b

Step-by-step explanation:

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