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 divided to obtain a perfect cube.
704
Find the cubes of the number 12 .
Find the cubes of the number 301 .
Write the cubes of all natural numbers between 1 and 10 and verify the following statements:
(i) Cubes of all odd natural numbers are odd.
(ii) Cubes of all even natural numbers are even.
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:
For an integer a, a3 is always greater than a2.
Which of the following number is cube of negative integer - 42875 .
Find the cube root of the following natural number 4913 .
Find the cube root of the following natural number 1728 .
Find the units digit of the cube root of the following number 13824 .
Find the tens digit of the cube root of each of the numbers in Q. No. 15.
Find if the following number is a perfect cube?
1331
Find the cube-root of 1728.
Find the cube-root of 64 x 729
Find the cube-root of 9.261
Find the cube-root of -0.512
Find the cube-root of `(729)/(-1331)`
The cube root of a number x is denoted by ______.
If a2 ends in 9, then a3 ends in 7.
