What is 3⁴ − 4³?
Correct answer: D. 17
3⁴ = 3 × 3 × 3 × 3 = 81 and 4³ = 4 × 4 × 4 = 64. So 81 − 64 = 17. Be careful not to mix up the base and the exponent: 3⁴ means 3 multiplied by itself four times, not 3 × 4.
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Answer and explanation
The correct answer is D. 17
3⁴ = 3 × 3 × 3 × 3 = 81 and 4³ = 4 × 4 × 4 = 64. So 81 − 64 = 17. Be careful not to mix up the base and the exponent: 3⁴ means 3 multiplied by itself four times, not 3 × 4.
Topic: Basic Operations and Number Sequence MCQs · Subject: Numerical Ability