Advertisements
Advertisements
Question
Find the cube-root of 729.
Advertisements
Solution
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
RELATED QUESTIONS
Find the cubes of the number 21 .
Which of the following is perfect cube?
216
Which of the following is perfect cube?
166375
By which smallest number must the following number be divided so that the quotient is a perfect cube?
8640
By which smallest number must the following number be divided so that the quotient is a perfect cube?
35721
Write the units digit of the cube of each of the following numbers:
31, 109, 388, 833, 4276, 5922, 77774, 44447, 125125125
By taking three different values of n verify the truth of the following statement:
If n is even , then n3 is also even.
Which of the following number is cube of negative integer - 1056 .
Find the cube root of the following natural number 2744 .
Find the smallest number which when multiplied with 3600 will make the product a perfect cube. Further, find the cube root of the product.
Find the units digit of the cube root of the following number 571787 .
Find if the following number is a perfect cube?
588
Find the cube-root of 64 x 729
Find the cube-root of -1331
Find the cube-root of -0.512
Find the cube root 24 × 36 × 80 × 25
Cube roots of 8 are +2 and –2.
