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Integers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSIntegers1 Mark
MCQ
Evaluate: $ \frac {1}{(-5)^2}$
  • A
    $\frac {-1}{25}$
  • ✓
    $\frac {1}{25}$
  • C
    $25$
  • D
    $-25$
✓

Answer

Correct option: B.
$\frac {1}{25}$

 The value of $\frac {1}{(-5)^2}=\dfrac {1}{(-5)(-5)} = \frac{1}{25}$

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