Question

$write \: in \: usual \: form \: \: 0.7 \times {10}^{ - 4?}$
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Answer 1

Answer:

$0.7 \times {10}^{ - 4} \\ = \frac{0.7}{ {10}^{4} } \\ = \frac{0.7}{10000} \\ = 0.00007$