Advertisements
Advertisements
प्रश्न
Find the cube-root of 729.
Advertisements
उत्तर
729
= `""^3sqrt(729)`
= (3 x 3 x 3) x (3 x 3 x 3)
= 3 x 3
=9
| 3 | 729 |
| 3 | 243 |
| 3 | 81 |
| 3 | 27 |
| 3 | 9 |
| 3 | 3 |
| 1 |
APPEARS IN
संबंधित प्रश्न
Find the cubes of the number 302 .
Write the cubes of 5 natural numbers which are of the form 3n + 1 (e.g. 4, 7, 10, ...) and verify the following:
'The cube of a natural number of the form 3n + 1 is a natural number of the same form i.e. when divided by 3 it leaves the remainder 1'.
Which of the following is perfect cube?
456533
By which smallest number must the following number be divided so that the quotient is a perfect cube?
1600
What happens to the cube of a number if the number is multiplied by 3?
By taking three different values of n verify the truth of the following statement:
If n is odd, then n3 is also odd.
By taking three different values of n verify the truth of the following statement:
If a natural number n is of the form 3p + 2 then n3 also a number of the same type.
Write true (T) or false (F) for the following statement:
There is no perfect cube which ends in 4.
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 - 2197.
Find the cube root of the following natural number 1728 .
Three numbers are in the ratio 1 : 2 : 3. The sum of their cubes is 98784. Find the numbers.
Find if the following number is a perfect cube?
588
Find the cube-root of `125/216`
Find the cube-root of -216
Find the cube-root of -5832
The cube root of a number x is denoted by ______.
Square root of a number x is denoted by `sqrt(x)`.
There is no cube root of a negative integer.
