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
Find the cube root of the following number by the prime factorisation method.
13824
Find the cube root of the following number by the prime factorisation method.
91125
\[\sqrt[3]{8 \times . . .} = 8\]
Find the side of a cube whose volume is\[\frac{24389}{216} m^3 .\]
Making use of the cube root table, find the cube roots 7
Making use of the cube root table, find the cube root
8.65 .
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?
What is the least number by which 30375 should be multiplied to get a perfect cube?
The cube root of 0.000004913 is ___________
