(October 25, 2016 at 9:58 pm)FallentoReason Wrote:(October 25, 2016 at 9:54 pm)Fireball Wrote: Could I have an example?
Any equation where the constant is positive will do.
E.g. x^2 + 4
Let's test where it intersects the x axis:
x^2 + 4 = 0
=> x^2 = -4
therefore, x = 2i


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