Question

verify a-(-b)=a+b
a=21,b=21​

Answer 1

Answer:

42 is right ans bhai a+b equal

Answer 2

Yes it is correct

Given,a=21 and b=21

Now,
By LHS,
=a-(-b)=21-(-21)=21+21=42. Here -*-=+
Now,
By RHS,
=a+b=21+21=42
Hence LHS=RHS