Ask a New Question
Search
Asked by
Anon
Write the three cube roots of 8 cis (-30°).
Answers
Answers
Answered by
Damon
2 e^i(-30/3) = 2 cis -10
2 e^i(-30/3 +360/3)= 2 cis 110
2 e^i(-30/3 -360/3) = 2 cis -130
Answered by
Anon
This is probably silly, but where is the 2 in the beginning of all of those from?
Answered by
Damon
2*2*2 = 8
Answered by
Anon
Ohmygoodness. Hhaha. Thanks!
Related Questions
Related
Square roots and Cube roots can be rational or irrational. The square root of a____square(square roo...
Square roots and Cube roots can be rational or irrational. The square root of a blank (√7 = 2.6457....
Square roots and Cube roots can be rational or irrational. The square root of a __________ square is...