Question

Evaluate [(1/2) -1 - (1/3) -1 ] -1 .

Answer 1

Step-by-step explanation:

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Answer 2

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$(\frac{1}{2} - 1 - \frac{1}{3} - 1) - 1 \\ \\ = ( \frac{3 - 6 - 2 - 6}{6} ) - 1 \\ \\ = (\frac{ - 3 - 2 - 6}{6} ) - 1 \\ \\ = (\frac{ - 5 - 6}{6} ) - 1 \\ \\ = \frac{ - 11}{6} - 1 \\ \\ = \frac{ - 11 - 6}{6} \\ \\ = \frac{ - 17}{6}$

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