math
posted by alicia .
A student claims that the equation Ö(x) = 3 has no solution, since the square root of a negative number does not exist. Why is this argument wrong?

sqrt (9)=3i
posted by alicia .
A student claims that the equation Ö(x) = 3 has no solution, since the square root of a negative number does not exist. Why is this argument wrong?
sqrt (9)=3i