Question

7. Verify a - (-b) = a + b for the following integers.
(a) a = 21, b = 3 (b) a = 10, b = (-5)
8. The sum of
(c) a = (-200), b = 100
(da=( -11), b=( -48)​

Answer 1

Answer:

this is the answer for q.7 I didn't understand q.8 pls send again so will solve