Advertisements
Advertisements
प्रश्न
Find the cube root of the following number.
8000
Advertisements
उत्तर
To find the cube root of 8000, let us factorise 8000 first.
8000 = 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5
8000 = (2)3 × (2)3 × (5)3
8000 = (2 × 2 × 5)3
8000 = (20)3
`root3(8000) = root3(20^3)`
∴ `root(3)(8000) = 20`
संबंधित प्रश्न
Find the cube root of the following number by successive subtraction of number:
1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, ... 512 .
Evaluate of the following
\[\sqrt[3]{\frac{729}{216}} \times \frac{6}{9}\]
Evaluate of the following
\[\sqrt[3]{1000} + \sqrt[3]{0 . 008} - \sqrt[3]{0 . 125}\]
Find the cube of:11
Find the cube of: 2.1
Find the cube of: `1 2/7`
Find the cube of: −18
Which of the following are cubes of an odd number
216, 729, 3375, 8000, 125, 343, 4096 and 9261.
The cube of a one-digit number cannot be a two-digit number.
Cube of an even number is even.
