Class 9th math 2.1 solution english PCTB

Question # 01: Express the following numbers in scientific notation.

\((vi)\) \( \quad\) \(0.65 \times 10^2 \)

Solution:

\[
\begin{align*}
&=0.65 \times 10^2 \\&=6.5 \times 10^{2-1}\\
&=6.5 \times 10^{1}\end{align*}
\]

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