Advertisements
Advertisements
प्रश्न
Find the cube-root of - 15.625.
उत्तर
-15.625
= `root(3)((-15625)/(1000)`
= `sqrt((-(5 xx 5 xx 5) xx (5 xx 5 xx 5))/(10 xx 10 xx 10)`
= `(-5 xx 5)/(10)`
= `(-25)/(10)`
= - 2.5
| 5 | 15625 |
| 5 | 3125 |
| 5 | 625 |
| 5 | 125 |
| 5 | 25 |
| 5 | 5 |
| 1 |
APPEARS IN
संबंधित प्रश्न
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
243
Write the cubes of 5 natural numbers of which are multiples of 7 and verify the following:
'The cube of a multiple of 7 is a multiple of 73'.
Write true (T) or false (F) for the following statement:
8640 is not a perfect cube.
Which of the following number is cube of negative integer - 2197.
Find the cube root of the following natural number 4913 .
Find the cube root of the following natural number 1728 .
Find the cube root of the following integer −5832 .
Making use of the cube root table, find the cube root 70 .
Making use of the cube root table, find the cube root
700
Find if the following number is a perfect cube?
1331
Find the cube-root of 4096.
Find the cube-root of 8000.
Find the cube-root of 3375.
Find the cube-root of `-(64)/(343)`
Find the cube-root of 2.744
Find the cube-root of 250.047
Show that 1944 is not a perfect cube
What is the square root of cube root of 46656?
Difference of two perfect cubes is 189. If the cube root of the smaller of the two numbers is 3, find the cube root of the larger number.
