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Homework Help: Compute the Energy of the signal

  1. Jun 5, 2010 #1
    compute the energy?

    As far as i know,
    i tried to plot the functions and calculate the area under the triangle. but i am not sure that i find the correct answer. Could you let me be sure about the answers?

    My answers
  2. jcsd
  3. Jun 5, 2010 #2
    energy of a signal is the integral from negative infinity to positive infinity of the absolute value of the function squared.
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