Advertisements
Advertisements
Question
Find the cube root of the following number by successive subtraction of number:
1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, ... 512 .
Sum
Advertisements
Solution
We have:
512
1
511
7
504
19
485
37
448
61
387
91
296
127
169
169
0
∵ Subtraction is performed 8 times.
∴ \[\sqrt[3]{512} = 8\]
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the volume of a cube whose surface area is 384 m2.
Evaluate the following:
\[\left\{ ( 5^2 + {12}^2 )^{1/2} \right\}^3\]
Evaluate the following:
\[\left\{ ( 6^2 + 8^2 )^{1/2} \right\}^3\]
Find the cubes of the following number by column method 35.
Find the cube of \[- \frac{8}{11}\] .
Find which of the following number is cube of rational number \[\frac{125}{128}\] .
Find the cube root of the following number 8 × 125 .
Find the cube root of the following number.
−512
Find the cube of: 2.1
Find the cube of 0.4
