Question

If a=2,b=3,c=-4,verify
1. b-(-c)=b+c​

Answer 1

GIVEN : a= 2 , b = 3 and c = -4

TO VERIFY : b-(-c)=b+c.

VERIFICATION :

LHS = b-(-c)

= b + c

= 3 + (-4)

= 3 - 4

= -1

RHS = b + c

= 3 + (-4)

3 + (-4) = 3 - 4

3 + (-4) = 3 - 4 = -1

THEREFORE , LHS = RHS .

HENCE , VERIFIED .