Advertisements
Advertisements
Question
Find the cube-root of -512
Advertisements
Solution
-512
= `root(3)(-512)`
= `sqrt(-8 xx -8 xx -8)`
= -8
APPEARS IN
RELATED QUESTIONS
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
72
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.
Which of the following is perfect cube?
4608
By which smallest number must the following number be divided so that the quotient is a perfect cube?
107811
What happens to the cube of a number if the number is multiplied by 4?
By taking three different values of n verify the truth of the following statement:
If n is even , then n3 is also even.
Write true (T) or false (F) for the following statement:
If a and b are integers such that a2 > b2, then a3 > b3.
Show that the following integer is cube of negative integer. Also, find the integer whose cube is the given integer −5832 .
Making use of the cube root table, find the cube root 70 .
Find if the following number is a perfect cube?
243
Find the cube-root of 64
Find the cube-root of `-(64)/(343)`
Find the cube-root of -5832
Find the cube-root of 9.261
Find the cube-root of -0.512
Find the cube-root of -216 x 1728
Find the cube-root of −175616
What is the square root of cube root of 46656?
Find two smallest perfect square numbers which when multiplied together gives a perfect cube number
`root(3)(8 + 27) = root(3)(8) + root(3)(27)`.
