1. Verify a - (-b) = a + b for the following values of a and b.
i) a = 15, b = 9
ii) a = 75, b = 55
Answers
Answered by
0
Answer:
hi
Step-by-step explanation:
Answered by
2
Answer:
(i) 24
(ii) 130
Step-by-step explanation:
(i) 15 - (-9)
= 15 + 9
= 24
(ii) 75 - (-55)
= 75 + 55
= 130
Formula:
+ + = +
- - = +
- + = -
+ - = -
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