The value of the cube root of 8 is 2. It is the actual solution of the equation x3 = 8. The cube source of 8 is expressed as ∛8 in radical kind and as (8)⅓ or (8)0.33 in the exponent form. Together the cube root of 8 is a totality number, 8 is a perfect cube.

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Cube root of 8: 2Cube source of 8 in exponential form: (8)⅓Cube source of 8 in radical form: ∛8

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1.What is the Cube root of 8?
2.How to calculation the Cube root of 8?
3.Is the Cube root of 8 Irrational?
4.FAQs top top Cube root of 8

The cube source of 8 is the number which once multiplied by itself three times offers the product as 8. Due to the fact that 8 have the right to be expressed as 2 × 2 × 2. Therefore, the cube root of 8 = ∛(2 × 2 × 2) = 2.


Cube source of 8 by prime Factorization

Prime administrate of 8 is 2 × 2 × 2Simplifying the above expression: 23

Therefore, the cube source of 8 by element factorization is (2 × 2 × 2)1/3 = 2.


No, since ∛8 = ∛(2 × 2 × 2) can be expressed in the kind of p/q i.e. 2/1. Therefore, the value of the cube root of 8 is an essence (rational).

☛ likewise Check:


Example 2: What is the value of ∛8 + ∛(-8)?

Solution:

The cube source of -8 is same to the an adverse of the cube source of 8.i.e. ∛-8 = -∛8Therefore, ∛8 + ∛(-8) = ∛8 - ∛8 = 0


 

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FAQs on Cube root of 8

What is the value of the Cube source of 8?

We can express 8 together 2 × 2 × 2 i.e. ∛8 = ∛(2 × 2 × 2) = 2. Therefore, the worth of the cube source of 8 is 2.

What is the Cube source of -8?

The cube root of -8 is same to the an adverse of the cube source of 8. Therefore, ∛-8 = -(∛8) = -(2) = -2.

Is 8 a Perfect Cube?

The number 8 on element factorization provides 2 × 2 × 2. On combining the prime factors in teams of 3 provides 2. So, the cube source of 8 = ∛(2 × 2 × 2) = 2 (perfect cube).

How to simplify the Cube source of 8/512?

We know that the cube source of 8 is 2 and also the cube root of 512 is 8. Therefore, ∛(8/512) = (∛8)/(∛512) = 2/8 = 0.25.

If the Cube root of 8 is 2, discover the worth of ∛0.008.

Let us represent ∛0.008 in p/q form i.e. ∛(8/1000) = 2/10 = 0.2. Hence, the value of ∛0.008 = 0.2.

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Why is the value of the Cube root of 8 Rational?

The worth of the cube source of 8 have the right to be express in the form of p/q i.e. = 2/1, where q ≠ 0. Therefore, the ∛8 is rational.