Advertisements
Advertisements
प्रश्न
Find the cube of 2.1 .
बेरीज
Advertisements
उत्तर
We have:
\[2 . 1 = \frac{21}{10}\]
Also,
\[\left( \frac{m}{n} \right)^3 = \frac{m^3}{n^3}\]
∴ \[\left( \frac{21}{10} \right)^3 = \frac{{21}^3}{{10}^3} = \frac{21 \times 21 \times 21}{10 \times 10 \times 10} = \frac{9261}{1000} = 9 . 261\]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the cubes of the following number by column method 35.
Find the cubes of the following number by column method 56 .
Evaluate of the following
\[\sqrt[3]{\frac{729}{216}} \times \frac{6}{9}\]
Complete the following table.
| Sr. No. | Number | Power of the root | Root of the power |
| (1) | `(225)^(3/2)` | Cube of square root of 225 | Square root of cube of 225 |
| (2) | `(45)^(4/5)` | ||
| (3) | `(81)^(6/7)` | ||
| (4) | `(100)^(4/10)` | ||
| (5) | `(21)^(3/7)` |
Find the cube root of the following number.
32768
The cube of 100 will have ______ zeroes.
1m2 = ______ cm2.
For an integer a, a3 is always greater than a2.
If one side of a cube is 15 m in length, find its volume.
Find the length of each side of a cube if its volume is 512 cm3.
