Advertisements
Advertisements
प्रश्न
Find the smallest number by which 27783 be multiplied to get a perfect cube number.
उत्तर
| 3 | 27783 |
| 3 | 9261 |
| 3 | 3087 |
| 3 | 1029 |
| 7 | 343 |
| 7 | 49 |
| 7 | 7 |
| 1 |
= 3 × 3 × 3 × 3 × 7 × 7 × 7
= (3 × 3 × 3) × (7 × 7 × 7) × 3
Clearly, 27783 must be multiplied by 3 × 3
= 9
APPEARS IN
संबंधित प्रश्न
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
72
Parikshit makes a cuboid of plasticine of sides 5cm, 2cm, 5cm. How many such cuboids will he need to form a cube?
Which of the following is perfect cube?
216
What happens to the cube of a number if the number is multiplied by 3?
Find if the following number is not a perfect cube?
243
Which of the following number is not perfect cubes?
1728
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.
Which of the following number is cube of negative integer - 64 .
Find the cube root of the following natural number 35937 .
Making use of the cube root table, find the cube root
700
Find if the following number is a perfect cube?
243
Find the smallest number by which 8768 must be divided so that the quotient is a perfect cube.
Find the cube-root of 64
Find the cube-root of 9261.
Find the cube-root of `-(64)/(343)`
What is the square root of cube root of 46656?
If m is the cube root of n, then n is ______.
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.
Evaluate:
`root(3)(27) + root(3)(0.008) + root(3)(0.064)`
