1.

Express - 1/128 as a power notation​

Answer»

ANSWER:

{ - 2}^{ - 7}

Step-by-step EXPLANATION:

\frac{ - 1}{128} \\ \\ = \frac{ - 1}{(2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2)} \\ \\ = \frac{ - 1}{ {2}^{7} } \\ = - 1 \times {2}^{ - 7} \\ \\ = { - 2}^{ - 7}


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