Math, asked by s8b014201anikshaverm, 1 month ago

verify a– (–b) =a+b for the for the following values of a and b(I) a=21

Answers

Answered by hadiazaib123

0

Answer:

a-(-b)=a+b

21-(-21)=21+21

21+21=21+21

42=42

hence prove that

a-(-b)=a+b

Answered by UsernameWhiteDevil

0

Answer:

i dont know

21+b

i can give the answer this much only

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