Find the value of: 21 × 22 × 25 = _____?

Find the value of: 21 × 22 × 25 = _____?

  • (A) 64
  • (B) 128
  • (C) 256
  • (D) 512
  • Solution: When multiplying powers with the same base, we add the exponents:
  • 21 × 22 × 25 = 21+2+5

  • = 28 = 256
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Related MCQs:

 ‘NATO’ is an abbreviation of:

  • (A) North Atlantic Treaty Organization
  • (B) Non-Aligned Treaty Organization
  • (C) Non-Aligned Trading Organization
  • (D) North American Transport Organization

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