verify a - ( - b ) = a + b for the value of a = 21 and b = - 16
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Answered by
0
a - ( - b ) = a + b
substituting values
21 - ( - ( - 16 ) ) = 21 - 16
21 - 16 = 21 - 16
5 = 5
Hence verified
Answered by
1
Answer:
Step-by-step explanation:
a-(-b)=a+b
= 21-(-(-16)) = 21+(-16)
=21-16 = 21-16
= 5 = 5
Therefore, a-(-b)=a+b
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