Advertisements
Advertisements
प्रश्न
Find the cube-root of -2744000
Advertisements
उत्तर
-2744000
= `root(3)(-2744000)`
| 2 | 2744000 |
| 2 | 1372000 |
| 2 | 686000 |
| 7 | 343000 |
| 7 | 49000 |
| 7 | 7000 |
| 10 | 1000 |
| 10 | 100 |
| 10 | 10 |
| 1 |
= `sqrt(-2 xx -2 xx -2 xx -7 xx -7 xx -7 xx -10 xx -10 xx -10)`
= -2 x -7 x -10
= -140
APPEARS IN
संबंधित प्रश्न
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
1323
By which smallest number must the following number be divided so that the quotient is a perfect cube?
675
By which smallest number must the following number be divided so that the quotient is a perfect cube?
7803
By which smallest number must the following number be divided so that the quotient is a perfect cube?
243000
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 a2 ends in 9, then a3 ends in 7.
Which of the following number is cube of negative integer - 2197.
Find the cube root of the following natural number 1728 .
Find the cube root of the following natural number 157464 .
Find the cube root of the following integer −753571.
Making use of the cube root table, find the cube root
7000
Making use of the cube root table, find the cube root
780 .
Find if the following number is a perfect cube?
243
Find the cube-root of 9261.
Find the cube-root of 4096.
Find the cube-root of -2197.
Find the cube-root of -0.512
Find the cube-root of -64 x -125
Three numbers are in the ratio 2 : 3 : 4. The sum of their cubes is 0.334125. Find the numbers.
