So berechnen Sie Cube Root
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The cube root of a number x is a value a such that a³ = x. In other words, you are looking for the number that, multiplied by itself three times, gives you x. Cube roots can be positive, negative, or zero, unlike square roots.
Schritt-für-Schritt-Anleitung
- 1Express the number as a product of prime factors
- 2Group prime factors into sets of three
- 3Take one factor from each group of three
- 4Multiply the results — that is the cube root
Gelöste Beispiele
Eingabe
∛64
Ergebnis
4
Because 4 × 4 × 4 = 64
Eingabe
∛-27
Ergebnis
−3
Because (−3)³ = −27
Eingabe
∛125
Ergebnis
5
Because 5 × 5 × 5 = 125
Eingabe
∛1000
Ergebnis
10
Because 10 × 10 × 10 = 1,000
Eingabe
∛10
Ergebnis
2.15443…
Not a perfect cube — irrational result
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