Advertisements
Advertisements
प्रश्न
Find the cube-root of 343
Advertisements
उत्तर
343
=`root(3)(343)`
= 7 x 7 x 7 = 7
| 7 | 343 |
| 7 | 49 |
| 7 | 7 |
| 1 |
APPEARS IN
संबंधित प्रश्न
Write the cubes of 5 natural numbers which are of the form 3n + 1 (e.g. 4, 7, 10, ...) and verify the following:
'The cube of a natural number of the form 3n + 1 is a natural number of the same form i.e. when divided by 3 it leaves the remainder 1'.
Write the cubes of 5 natural numbers of the form 3n + 2 (i.e. 5, 8, 11, ...) and verify the following:
'The cube of a natural number of the form 3n + 2 is a natural number of the same form i.e. when it is dividend by 3 the remainder is 2'.
Which of the following is perfect cube?
456533
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
107811
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
35721
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?
35721
By taking three different values of n verify the truth of the following statement:
If n leaves remainder 1 when divided by 3, then n3 also leaves 1 as remainder when divided by 3.
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:
If a2 ends in 5, then a3 ends in 25.
Show that the following integer is cube of negative integer. Also, find the integer whose cube is the given integer −2744000 .
Find the cube root of the following integer −753571.
Find the cube root of the following integer −32768 .
Find the units digit of the cube root of the following number 175616 .
Find the cube-root of 729.
Find the cube-root of `343/512`
Find the cube-root of 3375 x 512
The cube root of 8000 is 200.
If a2 ends in 9, then a3 ends in 7.
