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warpedkitten
 one year ago
What is the multiplicative identity of the complex number –3 + 5i?
0
1
–3 + 5i
3 – 5i
warpedkitten
 one year ago
What is the multiplicative identity of the complex number –3 + 5i? 0 1 –3 + 5i 3 – 5i

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Do you know what multiplicative identity means?

warpedkitten
 one year ago
Best ResponseYou've already chosen the best response.0Well the answer was B. 1. If I knew what it was I wouldn't have asked for assistance..

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well then, how did you get the answer? I'm only trying to help.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0lets call the multiplicative identity a then it must be that (–3 + 5i)a=a(–3 + 5i)=(–3 + 5i) (3 – 5i)(3 – 5i)=930i25=1630i what number when you multiply another number by it you get that other number back? 6x=6 what is x? its 1

warpedkitten
 one year ago
Best ResponseYou've already chosen the best response.0I guessed on the answer and got it right. I didn't know how to get the answer.
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