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Mathematics
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Solve: 3x2 + 11 = -181 Choose one answer. a. 1 + 13i b. + 8i c. + 4i d. not possible
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I assume you have studied complex numbers?
a complex number involves the square root of minus one - have you studied these yet?
notttt really i was supposed to but i didnt
i got 8i, -8i...
the answer really depends on whether they expect you to know about complex numbers or not.
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@bmac47 just giving out answers does not help anyone learn
idk its multiple choice
do you know what 'i' means in the options given?
if you don't then you should probably study this first: http://www.mathsisfun.com/numbers/complex-numbers.html
nope i dnt kno wat it means and thnx i will
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