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
Which of the following is perfect cube?
216
Which of the following is perfect cube?
166375
Which of the following are cubes of even natural numbers?
216, 512, 729, 1000, 3375, 13824
By which smallest number must the following number be divided so that the quotient is a perfect cube?
107811
Prove that if a number is trebled then its cube is 27 times the cube of the given number.
What happens to the cube of a number if the number is multiplied by 4?
Write true (T) or false (F) for the following statement:
If a and b are integers such that a2 > b2, then a3 > b3.
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 - 64 .
Find the cube root of the following natural number 74088000 .
Show that: \[\sqrt[3]{- 125 \times 216} = \sqrt[3]{- 125} \times \sqrt[3]{216}\]
Show that:
\[\frac{\sqrt[3]{- 512}}{\sqrt[3]{343}} = \sqrt[3]{\frac{- 512}{343}}\]
Find if the following number is a perfect cube?
1331
Find the smallest number by which 27783 be multiplied to get a perfect cube number.
Find the cube-root of 8000.
Find the cube-root of -5832
Find the cube-root of −175616
Find the smallest number by which 10985 should be divided so that the quotient is a perfect cube
Square root of a number x is denoted by `sqrt(x)`.
