Advertisements
Advertisements
प्रश्न
Find the cube-root of -125 x 1000
Advertisements
उत्तर
-125 x 1000
= `sqrt(-125 xx 100)`
= `sqrt(-(5 xx 5 xx 5) xx (10 xx 10 xx 10)`
= -5 x 10
= -50
APPEARS IN
संबंधित प्रश्न
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.
192
Find the smallest number by which the following number must be divided to obtain a perfect cube.
704
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'.
By which smallest number must the following number be divided so that the quotient is a perfect cube?
675
By which smallest number must the following number be divided so that the quotient is a perfect cube?
107811
Write the units digit of the cube of each of the following numbers:
31, 109, 388, 833, 4276, 5922, 77774, 44447, 125125125
Which of the following number is cube of negative integer - 2744 .
Find the cube root of the following integer −2744000 .
Making use of the cube root table, find the cube root
700
Making use of the cube root table, find the cube root
780 .
Find the cube-root of `27/64`
Find the cube-root of `343/512`
Find the cube-root of `-(64)/(343)`
The cube root of 250047 is 63
Find the smallest number by which 10985 should be divided so that the quotient is a perfect cube
Find two smallest perfect square numbers which when multiplied together gives a perfect cube number
Square root of a number x is denoted by `sqrt(x)`.
`root(3)(8 + 27) = root(3)(8) + root(3)(27)`.
Evaluate:
`root(3)(27) + root(3)(0.008) + root(3)(0.064)`
