Question

Verify the following:
(i) [(-2)+(-9]+6=(-2)+[(-9)+6)​

Answer 1

Answer:

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Answer 2

$( - 2) + ( - 9) + 6 = ( - 2) + ( - 9) + 6 \\ (- 2 - 9) + 6 = ( - 2 - 9) + 6 \\ - 11 + 6 = - 11 + 6 \\ ( - 5) = ( - 5)$

Hence LHS = RHS

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