sqrt(2) / x is rational only if x is a multiple of sqrt(2). sqrt(2/x) is rational only if x is two times the square of some number (not necessarily a whole number).
you do it thats how
Because its square root is not an integer.
No, only square numbers have an odd number of factors.
2 is the only number is that both a factor of 2 and a multiple of 2.
6
It is not prime because a prime number is one that only divides by itself and one, but one is one so it only divides by itself therefore is not a prime number. It is however a square number, and as far as I know, thats as exiting as one gets.
sqrt(2) / x is rational only if x is a multiple of sqrt(2). sqrt(2/x) is rational only if x is two times the square of some number (not necessarily a whole number).
a number can only be square if it has a square root.
no only a square
you do it thats how
Because its square root is not an integer.
No, only square numbers have an odd number of factors.
One is a factor of every number. One is only a multiple of itself.
Gurjhdnfkjfj thats it
No, consider the number 4 or 16 or 36 for example
5, which is the only prime number which is a multiple of 5!