Question

verify a-(-b)=a+b for the following values of and b
q)a=21​

Answer 1

Answer:

(i) a=21b=18

We have a−(−b)

⇒a=21−(−18)=39

and a+b=21+18=39

(ii) a=118b=125

We have a−(−b)

⇒18−(−125)=243

and a+b=118+125=243

Hence proved a−(−b)=a+b

Step-by-step explanation:

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