An imaginary number " i " is the squared root of -1, so whenever you square i it's like squaring a squared root. The squared root would cancel and you would be left with just the number under it, that is, the -1.
i ^ 2 = -1
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Where is the question or problem that you want answered?
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I won't be of much help if I do not know what is it that you are asking help for.
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2.74 x 10 square root of 3
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IT CAN BE MANY THINGS
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1.8 hours i hope this helps
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