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Number systems — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsNumber systems1 Mark
MCQ
The simplest form of $25^{\frac{1}{3}}\times5^{\frac{1}{3}}$ is:
  • A
    5
  • B
    25
  • C
    None of these.
  • D
    125
✓

Answer

  1. 5
    Solution:
    $25^{\frac{1}{3}}\times5^{\frac{1}{3}}$
    $=5^{\frac{2}{3}}\times5^{\frac{1}{3}}$
    $=(5)^{\frac{2+1}{3}}\Leftrightarrow5$

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