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Mathematics 15 Online
OpenStudy (kj4uts):

Which expression is a cube root of 2?

OpenStudy (kj4uts):

jimthompson5910 (jim_thompson5910):

hint: cube each answer choice and see which one gives you 2+0*i

zepdrix (zepdrix):

yes :) Cube .. and then apply De'Moivre's Theorem.

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