1.   Find the absolute value of the complex number .
    A. B. -2
    C. 1 D. 2
    Hint

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

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

  4.   Another name for the absolute value of a complex number is the _______________.
    A. argument B. modulus
    C. amplitude D. real part
    Hint

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