Advertisements
Advertisements
प्रश्न
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 345 .
Advertisements
उत्तर
We have:
345
1
344
7
337
19
318
37
281
61
220
91
129
127
2
∵ The next number to be subtracted is 161, which is greater than 2.
∴ 345 is not a perfect cube.
संबंधित प्रश्न
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 792 .
Using the method of successive subtraction examine whether or not the following numbers is perfect cube 1331 .
The volume of a cubical box is 474.552 cubic metres. Find the length of each side of the box.
Find The cube root of the numbers 3048625, 20346417, 210644875, 57066625 using the fact that 3048625 = 3375 × 729 .
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
833 .
Which is the smallest number that must be multiplied to 77175 to make it a perfect cube?
Find the cube root of 216.
Using prime factorisation, find which of the following are perfect cubes.
1331
