Question

2. For a = -12, b= 4, C = -25, find whether
(a) a and b are closed under addition,
(c) a + (b + c) = (a + b) + c
(e) a - b = b - a​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

The answer-

-12+4+-25

-12+(4+-25) hence

The second part is the correct solution

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