Question
Write the following numbers in the usual form: $3 × 10^{-8}$
✓
Answer
$3 \times 10^{-8}=\frac{3}{10^8}$
$=\frac{3}{100000000}$
$=0.000000003$
$=\frac{3}{100000000}$
$=0.000000003$
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