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Exponents and Powers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSExponents and Powers1 Mark
MCQ
The value of $\frac{1}{9^{-2}}$ is
  • A
    27
  • ✓
    81
  • C
    -81
  • D
    18
✓

Answer

Correct option: B.
81
B

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