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poopsiedoodle
 2 years ago
Can someone explain how to do quadratic equations with complex numbers?
poopsiedoodle
 2 years ago
Can someone explain how to do quadratic equations with complex numbers?

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

precal
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1358903985103:dwhere is an example of a quadratic with complex solutions

poopsiedoodle
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, but I still need help with solving them.

precal
 2 years ago
Best ResponseYou've already chosen the best response.1well then post one so we can work it together

poopsiedoodle
 2 years ago
Best ResponseYou've already chosen the best response.1Okay. Just a second.

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

poopsiedoodle
 2 years ago
Best ResponseYou've already chosen the best response.1That makes sense I guess :P

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

poopsiedoodle
 2 years ago
Best ResponseYou've already chosen the best response.1How about an actual quadratic equation now? :3

precal
 2 years ago
Best ResponseYou've already chosen the best response.1post it, makes no difference to me.......

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

precal
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1358905661660:dwdo you see the negative number under the radical

precal
 2 years ago
Best ResponseYou've already chosen the best response.1that tells you that your solution is complex

poopsiedoodle
 2 years ago
Best ResponseYou've already chosen the best response.1OH. Okay. I get it now. Thanks! :D

precal
 2 years ago
Best ResponseYou've already chosen the best response.1another way to do it is by completing the square but the quadratic formula is easier to do it by.

poopsiedoodle
 2 years ago
Best ResponseYou've already chosen the best response.1Actually, I don't :<

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