Question

вычислите (1/2)-¹-(3/7)⁰

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Answer 1

Ответ:

${ (\frac{1}{2}) }^{ - 1} - {( - \frac{3}{7} )}^{0} = \frac{1}{ \frac{1}{2} } - 1 = 2 - 1 = 1$