MCQ
$2.1 \times 10^{-6}$ is equal to:
- ✓$0.0000021$
- B$0.000021$
- C$0.00021$
- D$0.0021$
✓
Answer
Correct option: A.
$0.0000021$
A. $0.0000021$
solution:
$2.1 \times 10^{-6} = 0.0000021$
solution:
$2.1 \times 10^{-6} = 0.0000021$
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