:
3 3 123
25 27 27

: Q5

  1. Top | #25

    Apr 2011
    56
    0.38
    -
    1,790
    Thanked: 452
    ; 12-25-2013 10:19 PM

  2. Top | #26

    Nov 2011
    614
    0.53
    -
    2,390
    Thanked: 2108

    /

    /



    ( : )

  3. Top | #27

    May 2016
    24263
    0.00
    4
    Thanked: 0

    : Q5

    [QUOTE= ();4159] /


    a/1+i +b/1+2i=1 a(1+2i) +b(1+i) /(1+i)(1+2i)=1 a(1+2i)+b(1+2i)=(1+i)(1+2i) (a+b)+(2a+b)=-1+3i a+b=-3 a=-1-b.....1 2a+b=3 b=3-2a......2 21 a=4 b=-5

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