Question

A. Verify a - (-b) = a + b for the following values of a and b
2.) a = 49, b = 80​

Answer 1

Step-by-step explanation:

$given \: a = 49 \\ b = 80$

$a-(- b) = a + b$

$49 - ( - 80) = 49 + 80$

$49 + 80 = 49 + 80$

$129 = 129$

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Answer 2

Answer:

here is your answer.

Step-by-step explanation:

a-(-b) =a+b

a+b=a+b

49+80=49+80

129=129

Hence verified