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
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
243
Find the smallest number by which the following number must be multiplied to obtain a perfect cube.
72
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?
166375
By which smallest number must the following number be divided so that the quotient is a perfect cube?
1600
Which of the following number is not perfect cubes?
216
Write true (T) or false (F) for the following statement:
If a divides b, then a3 divides b3.
Write true (T) or false (F) for the following statement:
If a2 ends in 5, then a3 ends in 25.
Write true (T) or false (F) for the following statement:
If a2 ends in an even number of zeros, then a3 ends in an odd number of zeros.
Show that the following integer is cube of negative integer. Also, find the integer whose cube is the given integer −2744000 .
Find the cube root of the following natural number 1728 .
Find the cube root of the following natural number 74088000 .
Find the cube root of the following integer −32768 .
Find the units digit of the cube root of the following number 175616 .
Making use of the cube root table, find the cube root
1346.
Find the cube-root of 343
Find the cube-root of 64 x 27.
Find the cube-root of -216
Find two smallest perfect square numbers which when multiplied together gives a perfect cube number
Difference of two perfect cubes is 189. If the cube root of the smaller of the two numbers is 3, find the cube root of the larger number.
