Advertisements
Advertisements
प्रश्न
Find the cube-root of 729 x 8000
Advertisements
उत्तर
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
संबंधित प्रश्न
Find the smallest number by which the following number must be divided to obtain a perfect cube.
81
Which of the following is perfect cube?
64
Which of the following is perfect cube?
216
Which of the following is perfect cube?
166375
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
1323
By which smallest number must the following number be divided so that the quotient is a perfect cube?
675
By taking three different values of n verify the truth of the following statement:
If n leaves remainder 1 when divided by 3, then n3 also leaves 1 as remainder when divided by 3.
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 smallest number that must be subtracted from those of the numbers in question 2 which are not perfect cubes, to make them perfect cubes. What are the corresponding cube roots?
Find the cube root of the following natural number 2744 .
Find the cube root of the following natural number 1728 .
What is the smallest number by which 8192 must be divided so that quotient is a perfect cube? Also, find the cube root of the quotient so obtained.
Find the units digit of the cube root of the following number 226981 .
Find the units digit of the cube root of the following number 13824 .
Making use of the cube root table, find the cube root 70 .
Making use of the cube root table, find the cube root
700
Making use of the cube root table, find the cube root
1346.
Find the cube-root of 1728.
Find the cube-root of 4096.
