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3psilon
 4 years ago
If complex number z = 46i , then  z2  = ?
3psilon
 4 years ago
If complex number z = 46i , then  z2  = ?

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UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2dw:1350784902834:dw

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2dw:1350784964700:dw

3psilon
 4 years ago
Best ResponseYou've already chosen the best response.1Why is it coordinates? I thought it meant absolute value?

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2dw:1350785015499:dw

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2the absolut value is the length of the vector

3psilon
 4 years ago
Best ResponseYou've already chosen the best response.1So it is just Square root of 36+16?

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2dw:1350785068730:dw

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2the length of z is Square root of 36+16 but we want the length of z2

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2yeah so how long is z2?

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2(tha answer is an irrational number )

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i am a bit lost \(z=46i\) so \(z2=26i\) pythagoras gives the length

3psilon
 4 years ago
Best ResponseYou've already chosen the best response.1Okay I got cha! Thanks @UnkleRhaukus !

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2what answer did you arrive at?

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2good work, can you simplify √40?

UnkleRhaukus
 4 years ago
Best ResponseYou've already chosen the best response.2if you can remember the distance formula as the square root of the sums of the squares of the differences of the corresponding coordinates , thats great, otherwise just draw the picture
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