Precalculus Practice Exam

Part 4 Test 5 Time: 1 hour

Matrices are no longer included in Math 4109.

  1. Solve the following system of equations:

    eqnarray11

  2. Find the determinant of

    displaymath48

  3. Find the inverse of the matrix

    displaymath49

  4. If tex2html_wrap_inline52 , and tex2html_wrap_inline54 find the following:

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Thu Jul 3 16:38:06 MDT 1997

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