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<p>One way to compute the determinant is by elimination. In this lecture we derive two related formulas for the determinant using the properties from last lecture. </p>
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<h3>Suggested Reading</h3>
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<li>Read Section 5.2 in the 4<sup>th</sup> or 5<sup>th</sup> edition.</li>
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<h2 class="hd hd-2 unit-title">Problems and Solutions</h2>
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