Math question for you..?

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Does the imaginary unit number "i" ("j" if you're an engineer!), the "square root of minus one" really exist?

2007-09-11 15:18:59 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

yes

2007-09-11 15:22:37 · answer #1 · answered by Da1bearsfan 4 · 0⤊ 0⤋

Depends on what you mean by existing. It does have applications in engineering.

2007-09-11 22:25:04 · answer #2 · answered by cattbarf 7 · 0⤊ 1⤋

yes and it can be represented in a Cartesian plane as the point (0,1)

2007-09-11 22:26:02 · answer #3 · answered by santmann2002 7 · 0⤊ 1⤋

yes....check out this link

http://www.math.toronto.edu/mathnet/plain/answers/imaginary.html

2007-09-11 22:28:08 · answer #4 · answered by jtoosph22 2 · 0⤊ 1⤋