If of those numbers are in "or" statements, then how do you select the actual answer?
And if they are in "and" statements then all of them are equal to each other, which means at least i = j = k.
They're ALL solutions to q^2 = -1, which I suppose matches to "or" - there is no one answer (that would require an injective function), the answer is a family of solutions. In R where you have x^2 = 1, and you have a family of two solutions: -1 or 1, and in C you have z^2 = -1, having solutions -i and i. In H, as illustrated above, there are an infinite amount of solutions (all the points on the imaginary unit sphere).
Just like x^2 = 1 doesn't imply that -1 is 1, i^2=j^2=-1, doesn't imply that i=j.