SOLUTION: If Given, z₁=6(cos150° + isin150°), z₂ = 4(cos60° + isin70°) Then the value of z₂⁴ is, A.) 256(cos60 + i sin60) B.) 256(cos120 + i sin120) C.) 256(cos1

Algebra ->  Test -> SOLUTION: If Given, z₁=6(cos150° + isin150°), z₂ = 4(cos60° + isin70°) Then the value of z₂⁴ is, A.) 256(cos60 + i sin60) B.) 256(cos120 + i sin120) C.) 256(cos1      Log On


   



Question 1072470: If Given, z₁=6(cos150° + isin150°), z₂ = 4(cos60° + isin70°)
Then the value of z₂⁴ is,
A.) 256(cos60 + i sin60)
B.) 256(cos120 + i sin120)
C.) 256(cos180 + i sin180)
D.) 256(cos240 + i sin240)
Thank you.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If Given, z₁=6(cos150° + isin150°), z₂ = 4(cos60° + isin70°)
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z%5B1%5D%5E4+=+6%5E4%28cos%28150%2A4%29+%2B+i%2Asin%28150%2A4%29%29
= 1296cis(600) = 1296cis(240)