Advertisements
Advertisements
Question
Find the cube root of the following natural number 343 .
Solution
Cube root using units digit:
Let us consider 343.
The unit digit is 3; therefore, the unit digit in the cube root of 343 is 7.
There is no number left after striking out the units, tens and hundreds digits of the given number; therefore, the cube root of 343 is 7.
Hence, \[\sqrt[3]{343} = 7\] .
APPEARS IN
RELATED QUESTIONS
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
72
Which of the following is perfect cube?
1000
By which smallest number must the following number be divided so that the quotient is a perfect cube?
8788
By which smallest number must the following number be divided so that the quotient is a perfect cube?
243000
Write true (T) or false (F) for the following statement:
No cube can end with exactly two zeros.
Find the cube root of the following natural number 1157625 .
Making use of the cube root table, find the cube root
1346.
Find the cube-root of 729 x 8000
Find the cube-root of 700 × 2 × 49 × 5.
Show that 1944 is not a perfect cube
