Gujarat BoardEnglish MediumSTD 8MATHSExponents and Powers1 Mark
MCQ
The standard form for $0.000064$ is:
A
$64 \times 10^4$
B
$64 \times 10^{-4}$
C
$6.4 \times 10^5$
✓
$6.4 \times 10^{-5}$
✓
Answer
Correct option: D.
$6.4 \times 10^{-5}$
D. $6.4 \times 10^{-5}$ Solution:
Given,
$0.000064 = 0. 64 \times 10^{-4}$
$= 6.4 \times 10^{-5}$
Hence,
standard form of $0.000064$ is $6.4 \times 10^{-5}$.
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