Question
Write the following numbers in usual form:
$5 × 10^{-7}$
$5 × 10^{-7}$
✓
Answer
$5\times10^{-7}$
$=\frac{5}{10^7}$
$=\frac{5}{10000000}$
$=0.0000005$
$=\frac{5}{10^7}$
$=\frac{5}{10000000}$
$=0.0000005$
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