1.   Express the complex number -4 - 3i in polar form.
    A. B.
    C. D.
    Hint

  2.   Express in rectangular form.
    A. B.
    C. D.
    Hint

  3.   The force on an object is represented by the complex number 8 + 7i, where the components are measured in newtons. What is the magnitude of the force?
    A. about 10.63 N B. about 15.67 N
    C. about 1.09 N D. about 56.13 N
    Hint

  4.   Evaluate | 5 – 2i |.
    A. B.
    C. 21 D. 29
    Hint

  5.   Express the number in rectangular form.
    A. B.
    C. D.
    Hint



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