Question

Verify the following a) a+(-b)=a-b for a =2,b=-1​

Answer 1

here a = 2 b = -1

2 + ( -(-1) ) = 2 - ( -1 )

2 + ( + 1 ) = 2 + ( + 1 )

3 = 3

Answer 2

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.