Advertisements
Advertisements
Question
Find the cube-root of -64 x -125
Advertisements
Solution
-64 x -125
= -(4 x 4 x 4) x -(5 x 5 x5)
= -4 x -5
= 20
APPEARS IN
RELATED QUESTIONS
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?
1000
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?
8788
What happens to the cube of a number if the number is multiplied by 3?
For of the non-perfect cubes in Q. No. 20 find the smallest number by which it must be divided so that the quotient is a perfect cube.
Write true (T) or false (F) for the following statement:
If a2 ends in 9, then a3 ends in 7.
Write true (T) or false (F) for the following statement:
If a2 ends in 5, then a3 ends in 25.
Find the cube root of the following natural number 2744 .
Find the cube root of the following natural number 35937 .
Find the smallest number which when multiplied with 3600 will make the product a perfect cube. Further, find the cube root of the product.
Find if the following number is a perfect cube?
24000
Find the least number by which 1323 must be multiplied so that the product is a perfect cube.
Find the smallest number by which 8768 must be divided so that the quotient is a perfect cube.
Find the cube-root of 64
Find the cube-root of 729.
Find the cube-root of `125/216`
Find the cube-root of 64 x 729
Find the cube-root of -216 x 1728
The cube root of 8000 is 200.
