Advertisements
Advertisements
प्रश्न
Find the cube-root of 9.261
Advertisements
उत्तर
9.261
= `root(3)(9261/1000)`
= `sqrt((3 xx 3 xx 3 xx 7 xx 7 xx 7)/(10 xx 10 xx 10)`
| 3 | 9261 |
| 3 | 3087 |
| 3 | 1029 |
| 7 | 343 |
| 7 | 49 |
| 7 | 7 |
| 1 |
=`(3 xx 7)/(10)`
= `(21)/(10)`
= 2.1
APPEARS IN
संबंधित प्रश्न
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
256
Find the cubes of the number 301 .
By which smallest number must the following number be divided so that the quotient is a perfect cube?
8788
What happens to the cube of a number if the number is multiplied by 3?
Write true (T) or false (F) for the following statement:
If a2 ends in an even number of zeros, then a3 ends in an odd number of zeros.
Which of the following number is cube of negative integer - 64 .
Which of the following number is cube of negative integer - 2744 .
Which of the following number is cube of negative integer - 42875 .
Show that the following integer is cube of negative integer. Also, find the integer whose cube is the given integer −5832 .
Find the cube root of the following natural number 1728 .
Find the cube root of the following natural number 1157625 .
What is the smallest number by which 8192 must be divided so that quotient is a perfect cube? Also, find the cube root of the quotient so obtained.
Show that: \[\sqrt[3]{- 125 \times 216} = \sqrt[3]{- 125} \times \sqrt[3]{216}\]
Making use of the cube root table, find the cube root
700
Find the smallest number by which 8768 must be divided so that the quotient is a perfect cube.
Find the cube-root of 8000.
Find the cube-root of `27/64`
Find the cube-root of -2744000
Find the cube-root of 2.744
Show that 1944 is not a perfect cube
