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Kako izračunati Cube Root

Kaj je Cube Root?

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.

Navodila po korakih

  1. 1Express the number as a product of prime factors
  2. 2Group prime factors into sets of three
  3. 3Take one factor from each group of three
  4. 4Multiply the results — that is the cube root

Worked Examples

Vnos
∛64
Rezultat
4
Because 4 × 4 × 4 = 64
Vnos
∛-27
Rezultat
−3
Because (−3)³ = −27
Vnos
∛125
Rezultat
5
Because 5 × 5 × 5 = 125
Vnos
∛1000
Rezultat
10
Because 10 × 10 × 10 = 1,000
Vnos
∛10
Rezultat
2.15443…
Not a perfect cube — irrational result

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