Advertisements
Advertisements
प्रश्न
Find the cube-root of 9261.
Advertisements
उत्तर
9261
= `root(3)(9261)`
= (3 x 3 x 3) x (7 x 7 x 7)
= 3 x 7
= 21
| 3 | 9261 |
| 3 | 3087 |
| 3 | 1029 |
| 7 | 343 |
| 7 | 49 |
| 7 | 7 |
| 1 |
APPEARS IN
संबंधित प्रश्न
Find the smallest number by which the following number must be divided to obtain a perfect cube.
192
Find the cubes of the number 7 .
Write the cubes of all natural numbers between 1 and 10 and verify the following statements:
(i) Cubes of all odd natural numbers are odd.
(ii) Cubes of all even natural numbers are even.
Which of the following is perfect cube?
216
Which of the following is perfect cube?
1000
Prove that if a number is trebled then its cube is 27 times the cube of the given number.
Which of the following number is not perfect cubes?
1728
Write true (T) or false (F) for the following statement:
392 is a perfect cube.
Write true (T) or false (F) for the following statement:
No cube can end with exactly two zeros.
Write true (T) or false (F) for the following statement:
If a and b are integers such that a2 > b2, then a3 > b3.
Which of the following number is cube of negative integer - 2744 .
Show that:
\[\frac{\sqrt[3]{729}}{\sqrt[3]{1000}} = \sqrt[3]{\frac{729}{1000}}\]
Find if the following number is a perfect cube.
1938
Find the cube-root of 4096.
Find the cube-root of 0.000027
Find the cube-root of -216 x 1728
The cube root of a number x is denoted by ______.
If a2 ends in 9, then a3 ends in 7.
Cube roots of 8 are +2 and –2.
