1) Verify (-a) - (-b) = (-a) + b for a = (-10) & b = (-20
Answers
Answered by
1
Answer:
Step-by-step explanation:
(10) + 20 = 10 - 20
30 is not equal to -10
hope it helps
Answered by
1
Answer:
0=0
Step-by-step explanation:
(-a) - (-b) = (-a) + b
-(-10) - (-(-20)) = -(-10) + (-20)
10-20 = 10-20
-10 = -10
0=0
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