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Exponents Of Real Numbers [NEW] — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsExponents Of Real Numbers [NEW]2 Marks
Question
Solve the following equations for x:
$2^{3\text{x}-7}=256$
✓

Answer

We have,

$2^{3\text{x}-7}=256$

$2^{3​\text{x}-7}=2^8$

$3\text{x}-7=8$

$3\text{x}=15$

$\text{x}=5$

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