Advertisements
Advertisements
Question
Find the cube-root of `-(64)/(343)`
Advertisements
Solution
`-(64)/(343)`
= `root(3)(-64)/root(3)(343)`
= `root(3)(-4 xx -4 xx -4)/root(3)(7 xx 7 xx 7)`
= `(-4)/(7)`
APPEARS IN
RELATED QUESTIONS
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
256
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
72
Find the cubes of the number 21 .
Find the cubes of the number 40 .
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
1323
Write true (T) or false (F) for the following statement:
8640 is not a perfect cube.
Show that the following integer is cube of negative integer. Also, find the integer whose cube is the given integer −5832 .
Find the cube root of the following natural number 4913 .
Find the cube root of the following natural number 1728 .
Find the cube root of the following integer −5832 .
Show that:
\[\frac{\sqrt[3]{- 512}}{\sqrt[3]{343}} = \sqrt[3]{\frac{- 512}{343}}\]
Find the units digit of the cube root of the following number 13824 .
Making use of the cube root table, find the cube root
1100 .
Making use of the cube root table, find the cube root
1346.
Find if the following number is a perfect cube?
243
Find the cube-root of 343
Find the cube-root of -512
Find the cube-root of - 15.625.
If m is the cube root of n, then n is ______.
