Advertisements
Advertisements
प्रश्न
Find the cube root of the following natural number 17576 .
Advertisements
उत्तर
Cube root using units digit:
Let us consider the number 17576.
The unit digit is 6; therefore, the unit digit in the cube root of 17576 is 6.
After striking out the units, tens and hundreds digits of the given number, we are left with 17.
Now, 2 is the largest number whose cube is less than or equal to 17 ( \[2^3 < 17 < 3^3\]) .
Therefore, the tens digit of the cube root of 17576 is 2.
Hence,
APPEARS IN
संबंधित प्रश्न
Find the cubes of the number 12 .
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.
Write the cubes of 5 natural numbers which are of the form 3n + 1 (e.g. 4, 7, 10, ...) and verify the following:
'The cube of a natural number of the form 3n + 1 is a natural number of the same form i.e. when divided by 3 it leaves the remainder 1'.
Which of the following is perfect cube?
1000
Find if the following number is not a perfect cube?
243
By taking three different values of n verify the truth of the following statement:
If a natural number n is of the form 3p + 2 then n3 also a number of the same type.
Find the cube-root of 8000.
Find the cube-root of 3375.
Find the cube-root of 250.047
The cube root of 8000 is 200.
