AnswersLAUSD-Pre-Calculus B PrescriptiveDouble-Angle and Half-Angle Identities — Unit testQuestion 10
10
QuizMultiple Choice
Double-Angle and Half-Angle Identities — Unit test
Question 10 • LAUSD-Pre-Calculus B (Prescriptive)
Find the cube roots of 8i. Write the answer in a + bi form.
Answer
A
2i; + i; - + iB
-2i; + i; - + iC
2i; - i; - - iD
-2i; - i; - - i