Verify the following a) a+(-b)=a-b for a =2,b=-1
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here a = 2 b = -1
2 + ( -(-1) ) = 2 - ( -1 )
2 + ( + 1 ) = 2 + ( + 1 )
3 = 3
Answer:
3
Step-by-step explanation:
a=2
b=-1
a+(-b)=a-b
a+(-b) --------------> 2+(-(-1))= 3
a-b ------------------->2-(-1) =3
3=3
Hence, Verified.