By what least number 4320 be multiplied to obtain a number which is a perfect cube ?
If `x = ((sqrt(5) + sqrt(3))/(sqrt(5) - sqrt(3)))` and `y = ((sqrt(5) - sqrt(3))/(sqrt(5) + sqrt(3)))` find he value of
`(x^2 + y^2)`.
If `sqrt(2)` = 1.4142, find the value of `(sqrt(2))/((2 + sqrt(2)))`
Find the least square number which is exactly divisible by 10. 12, 15, and 18.
If `sqrt(15) = 3.88, ` find the value of `sqrt(5/3)`