Math, asked by amriksingh9350058998, 9 months ago

Verify a-(- b) is equal to a + b coma for a is equal to 21 b is equal to 18

Answers

Answered by EuphoricEpitome
0

Answer:

a=21,b= 18.

a-(-b)= a+b

21-(-18)= 21+18 (-,- = +)

21+18= 39

39= 39.

hence verified.

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Answered by laddhaharsh90
0

Answer:

hey mate

a-(-b)=a+b

a+{-1(-b)}=a+b

a+{-1×-b}=a+b

a+b=a+b

LHS = RHS

if two negative signs are multiplied or divided it will definitely be positive.

a=21 b=18

a-(-b)=a+b

21-(-18)=21+18

21+18=21+18

39=39

hence proved

may help you dear....✌️❤️

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