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Mathematics 13 Online
OpenStudy (amistre64):

what is the value of |3 + 4i| ?

OpenStudy (anonymous):

square it and take square root

OpenStudy (lalaly):

\[=\sqrt{3^2+4^2}\]

OpenStudy (amistre64):

what does the notation represent?

OpenStudy (anonymous):

in complex plane , the imaginary term is verticle component

OpenStudy (anonymous):

|dw:1316960910002:dw|

OpenStudy (amistre64):

so it represents the distance from the "origin" in the complex plane :)

OpenStudy (amistre64):

i think they should have weekly questionairres to score us on, to grade us on instead of these medals and fans and such

OpenStudy (amistre64):

or at least an aside to it

OpenStudy (amistre64):

titles would depend on grades :)

OpenStudy (jamesj):

Yes

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