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OpenStudy (anonymous):
-√ -15 Write the number using imaginary unit i. btw (√) is square root
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OpenStudy (anonymous):
doesn't help:(
OpenStudy (anonymous):
sqrt(-15) = sqrt(-1)sqrt(15) = i sqrt(15) (If there is a minus sign to the left, then -i sqrt(15))
OpenStudy (anonymous):
thanks:)
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OpenStudy (anonymous):
ur welcome.
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