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.
APPEARS IN
संबंधित प्रश्न
Evaluate:
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 roots 7
Making use of the cube root table, find the cube root
133100 .
Making use of the cube root table, find the cube root
37800 .
Which is the smallest number that must be multiplied to 77175 to make it a perfect cube?
Find `root(3)(0.125)`.
The cube root of 540 × 50 is ___________
The least number by which 72 be multiplied to make it a perfect cube is ______.
Each prime factor appears 3 times in its cube.
