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Can someone explain how to do quadratic equations with complex numbers?
 one year ago
 one year ago
Can someone explain how to do quadratic equations with complex numbers?
 one year ago
 one year ago

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precalBest ResponseYou've already chosen the best response.1
yes, that means when you graph your quadratic function, it does not cross the x axis at all
 one year ago

precalBest ResponseYou've already chosen the best response.1
dw:1358903985103:dwhere is an example of a quadratic with complex solutions
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
Okay, but I still need help with solving them.
 one year ago

precalBest ResponseYou've already chosen the best response.1
well then post one so we can work it together
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
Okay. Just a second.
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
√(36)  √(40) It's one of the example problems that I can't get right.
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
That makes sense I guess :P
 one year ago

precalBest ResponseYou've already chosen the best response.1
this is just complex numbers. Complex numbers can be added, subtracted, multiplied and divided......not a big deal.....electrical engineers use them....
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
How about an actual quadratic equation now? :3
 one year ago

precalBest ResponseYou've already chosen the best response.1
post it, makes no difference to me.......
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
\[\Huge x^{2}+6x+11 = 0\]
 one year ago

precalBest ResponseYou've already chosen the best response.1
dw:1358905661660:dwdo you see the negative number under the radical
 one year ago

precalBest ResponseYou've already chosen the best response.1
that tells you that your solution is complex
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
OH. Okay. I get it now. Thanks! :D
 one year ago

precalBest ResponseYou've already chosen the best response.1
another way to do it is by completing the square but the quadratic formula is easier to do it by.
 one year ago

poopsiedoodleBest ResponseYou've already chosen the best response.1
Actually, I don't :<
 one year ago

precalBest ResponseYou've already chosen the best response.1
close this problem and post a new one. You can send me a notification and we can work on another one together
 one year ago
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