bump
1/0 is not a number but is both infinity and -infinity as a limit a

The square root of -infinity equals infinity i [i being the imaginary unit or - square root of -1]
But infinity i itself does not have a defined square root.

The absolute value of the quotient (1/0)=[1/0] which is Infinity. Since the absolute value of any non 0 real, or complex number must be positive.
But, most mysteriously the absolute value of 1 divided by the absolute value of 0=[1]/[0] is both negative or positive Infinity, still.
It can be shown that as x approaches 0 from the right side, 1/x will approach positive infinity.
And likewise it can be shown that as x approaches 0 the left side, 1/0 will approach negative infinity.
Showing that 1/0 is not a number but a limit.