Advertisements
Advertisements
Question
Find the cube-root of 729 x 8000
Solution
729 x 8000
= `root(3)(729 xx 8000)`
= `sqrt(9 xx 9 xx 9 xx 20 xx 20 xx 20)`
= 9 x 20
= 180
APPEARS IN
RELATED QUESTIONS
Find the cubes of the number 7 .
Which of the following is perfect cube?
4608
Which of the following number is not perfect cubes?
216
Write true (T) or false (F) for the following statement:
There is no perfect cube which ends in 4.
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.
Which of the following number is cube of negative integer - 64 .
Which of the following number is cube of negative integer - 2744 .
Show that:\[\sqrt[3]{- 125 - 1000} = \sqrt[3]{- 125} \times \sqrt[3]{- 1000}\]
Making use of the cube root table, find the cube root
700
Find the cube-root of -5832
Find the cube-root of -2744000
The cube of 0.0012 is 0.000001728
Show that 1944 is not a perfect cube
Find the smallest number by which 10985 should be divided so that the quotient is a perfect cube
Find the smallest number by which 200 should be multiplied to make it a perfect cube
What is the square root of cube root of 46656?
Cube roots of 8 are +2 and –2.
