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Exponents and Powers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSExponents and Powers1 Mark
MCQ
$(-1)^{20}$ is equal to:
  • A
    $-1$
  • ✓
    $1$
  • C
    $0$
  • D
    $20$
✓

Answer

Correct option: B.
$1$
B.  $1$
Solution:
$(-1)^{20}$ is equal to 1 because if a negative number is raised to the power of an even number, then the resulting value will be positive.

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