Recent content by chonghuh

  1. C

    What is the Cartesian form of 1/(2^j)?

    Homework Statement I solved this following problem but I am not sure whether I did this right: convert (1/(2^j)) to cartesian form. Homework Equations The Attempt at a Solution re^j\theta = a+jb a=r cos \theta= cos -\pi/2 b= sin -\pi/2 = -1 1/(2^j) = 2^-j...
  2. C

    Find the Unit Vector Parallel to 2x-z=4

    Thank you for the help
  3. C

    Find the Unit Vector Parallel to 2x-z=4

    Homework Statement I have trouble solving this following problem: Find a unit vector parallel to this equation 2x-z=4. The answer is supposed to come out as (2x+4z)/(square root of 20). It would be great if someone can show me how to get this answer. Homework Equations The...