SOLUTION: evaluate without using imaginary numbers:
fourth root of minus 36
fourth root of -36
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Question 1120859: evaluate without using imaginary numbers:
fourth root of minus 36
fourth root of -36
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
evaluate without using imaginary numbers:
fourth root of minus 36
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z^4 = -36
z^4 = 36cis(180)
z = sqrt(6)cis(45)
z = sqrt(6)cis(135)
z = sqrt(6)cis(225)
z = sqrt(6)cis(315)
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