Advertisements
Advertisements
Question
Find the cube root of the following integer −125 .
Advertisements
Solution
We have: \[\sqrt[3]{- 125} = - \sqrt[3]{125} = - \sqrt[3]{5 \times 5 \times 5} = - 5\]
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 7 .
Write the cubes of 5 natural numbers which are multiples of 3 and verify the followings:
'The cube of a natural number which is a multiple of 3 is a multiple of 27'
Which of the following is perfect cube?
64
By which smallest number must the following number be divided so that the quotient is a perfect cube?
243000
What happens to the cube of a number if the number is multiplied by 3?
Write the units digit of the cube of each of the following numbers:
31, 109, 388, 833, 4276, 5922, 77774, 44447, 125125125
Write true (T) or false (F) for the following statement:
392 is a perfect cube.
Show that: \[\sqrt[3]{64 \times 729} = \sqrt[3]{64} \times \sqrt[3]{729}\]
Find the cube-root of -64 x -125
