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If the result...

Question

If the result of following calculation is written in the form of scientific notation as $A \times 10^{Y}$ .
$63.2 \times 545 = A \times 10^{Y}$
What will be the value of Y?

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Solution

$63.2 \times 545 = 34444 = 3.4444 \times 10^{4}$
$Y = 4$

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