Advertisements
Advertisements
प्रश्न
Find the cube root of 729 and 6859 prime factorisation.
Advertisements
उत्तर
| 3 | 729 |
| 3 | 243 |
| 3 | 81 |
| 3 | 27 |
| 3 | 9 |
| 3 | 3 |
| 1 |
`root(3)(729) = root(3)(bar(3 xx 3 xx 3) xx bar(3 xx 3 xx 3))`
= 3 × 3
`root(3)(729)` = 9
| 19 | 6859 |
| 19 | 361 |
| 19 | 19 |
| 1 |
`root(3)(6859) = root(3)(19 xx 19 xx 19)`
`root(3)(6859)` = 19
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
400
Find the square root of the following number by the prime factorisation method.
1764
Find the smallest number by which the given number must be divided so that the resulting number is a perfect square:
1800
Find the square root the following by prime factorization.
190969
Find the smallest number by which 180 must be multiplied so that it becomes a perfect square. Also, find the square root of the perfect square so obtained.
The product of two numbers is 1296. If one number is 16 times the other, find the numbers.
A school collected Rs 2304 as fees from its students. If each student paid as many paise as there were students in the school, how many students were there in the school?
Write the prime factorization of the following number and hence find their square root.
9604
Find the square root by prime factorisation method
256
Find the smallest square number divisible by each one of the numbers 8, 9 and 10.
