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Exponents and Powers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
Question
432 = 24 × 3 _____.
✓

Answer

432 = 24 × 33
Solution:
$\begin{array}{c|c} 4 & 432 \\ \hline 2 & 216 \\ \hline 2 & 108 \\ \hline 2 & 54 \\ \hline 3 & 27 \\ \hline 3 & 9 \\ \hline & 1 \end{array}$
Firstly, we find out the factors of given expression.
So, 432 = 2 × 2 × 2 × 2 × 3 × 3 × 3
= 24 × 33
$\therefore$ 432 = 24 × 33

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