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An exponent (power) indicates how many times a base is multiplied by itself. Exponents appear in compound interest, scientific notation, computer storage, and virtually all of science.
ステップバイステップガイド
- 1bⁿ means multiply b by itself n times
- 2b⁰ = 1 for any non-zero b
- 3b⁻ⁿ = 1/bⁿ (negative exponent = reciprocal)
- 4b^(1/n) = nth root of b (fractional exponent)
解いた例
入力
2¹⁰
結果
1,024
2×2×2×2×2×2×2×2×2×2
入力
5⁻²
結果
0.04
1/5² = 1/25
入力
8^(1/3)
結果
2
Cube root of 8
入力
10³
結果
1,000
Basis of metric kilo prefix
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