Advertisements
Advertisements
प्रश्न
Using prime factorisation, find which of the following are perfect cubes.
343
Advertisements
उत्तर
We have, 343 = 7 × 7 × 7
Since, the prime factors appear in triplets.
So, 343 is a perfect cube.
APPEARS IN
संबंधित प्रश्न
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 130 .
\[\sqrt[3]{\frac{729}{1331}} = \frac{9}{. . .}\]
Evaluate:
Evaluate:
\[\sqrt[3]{96} \times \sqrt[3]{144}\]
Find The cube root of the numbers 3048625, 20346417, 210644875, 57066625 using the fact that 57066625 = 166375 × 343 .
Making use of the cube root table, find the cube root
732 .
Making use of the cube root table, find the cube root
7342 .
Making use of the cube root table, find the cube root
8.6 .
Making use of the cube root table, find the cube root
0.86 .
Making use of the cube root table, find the cube root
8.65 .
