Question

5. Take a = -6, b = 9.c - 5 and verify that
(1) a+b-bta
(ii) a - b≠b-a
(iii) a + (b + c) = (a + b) + c
(iv) a - (b - c)≠(a - b) -c
(v) b + 0 = b​

solve them fast

Answer 1

Answer:

answer for the question is (3)

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