Advertisements
Advertisements
प्रश्न
Find the cube-root of `-(27)/(125)`
Advertisements
उत्तर
`-(27)/(125)`
= `-sqrt(27)/(sqrt(125)`
= `- sqrt((3 xx 3 xx 3)/(5 xx 5 xx 5)`
= `- (3)/(5)`
APPEARS IN
संबंधित प्रश्न
What is the smallest number by which the following number must be multiplied, so that the products is perfect cube?
35721
By taking three different values of n verify the truth of the following statement:
If n is even , then n3 is also even.
Write true (T) or false (F) for the following statement:
392 is a perfect cube.
Write true (T) or false (F) for the following statement:
If a2 ends in 9, then a3 ends in 7.
Which of the following number is cube of negative integer - 2744 .
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 integer −753571.
Find the cube root of the following integer −32768 .
Show that: \[\sqrt[3]{64 \times 729} = \sqrt[3]{64} \times \sqrt[3]{729}\]
Find the units digit of the cube root of the following number 571787 .
Making use of the cube root table, find the cube root 70 .
Find if the following number is a perfect cube?
1728
Find if the following number is a perfect cube.
1938
Find the cube-root of 1728.
Find the cube-root of 4096.
Find the cube-root of `(-512)/(343)`
The cube of 0.0012 is 0.000001728.
If a2 ends in 5, then a3 ends in 25.
Cube roots of 8 are +2 and –2.
Evaluate:
`root(3)(27) + root(3)(0.008) + root(3)(0.064)`
