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Exponents and Powers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
Question
Express the following in exponential form:
$3 \times 3 \times 3 \times a \times a \times a \times a$
✓

Answer

We know that,
$a \times a \times \ldots \times a(n$ times $)=a^n$
$3 \times 3 \times 3 \times a \times a \times a \times a$
$=3^3 \times a^4$
$=27 a^4$

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