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anonymous
 one year ago
which one of the following is a complex zero of P(x)=x^416
anonymous
 one year ago
which one of the following is a complex zero of P(x)=x^416

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[x^416=(x^2+4)(x^24)=(x^2+4)(x+2)(x2)\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the real zeros are \(2\) and \(2\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the complex ones you get from solving \[x^2+4=0\] do you know how to do that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[x^2+4=0\\ x^2=2\\ x=\pm\sqrt{2}\] or \[x=\pm\sqrt{2}i\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it is not \(x=2\) because \(2^2+4=4+4=8\) not zero

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay so what if my choices are only..

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i made a typo there second line should be \(x^2=4\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\(2i\) and \(2i\) are the zeros pick \(2i\) who is jsara?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay that makes sense.... and i just typed in random letters but I asked myself that same question as i was sending it hahahaha

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0if those letters are random i will have a beer now
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