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Discussion in 'Homework Help' started by mattm, Aug 20, 2009.

  1. mattm

    Thread Starter Member

    Aug 5, 2009
    19
    0
    What is the sum of 130 + j180 and 5 – j30?

    AND

    40 Ð 40° × 30 Ð 20° equals?
     
  2. rspuzio

    Active Member

    Jan 19, 2009
    77
    0
    > What is the sum of 130 + j180 and 5 – j30?

    Add real components to real components and
    imaginary components to imaginary components ----
    no different than adding any other types of vectors.

    > 40 Ð 40° × 30 Ð 20° equals?

    Multiply amplitudes and add phases.
     
  3. hgmjr

    Moderator

    Jan 28, 2005
    9,030
    214
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