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<h2 class="hd hd-2 unit-title">3.2 Session Overview</h2>
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<p></p>
<p>Unit II covered a lot of material, the heart of this course. To go beyond the explanations in the lecture video, try reading the lecture summary which outlines orthogonality and least squares, determinants, and eigenvalues.</p>
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<h3>Lecture Summary </h3>
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<h3>Suggested Reading</h3>
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<li>Review Chapters 4, 5, and 6 (through Sec. 6.3) plus Sections 8.3 and 8.5 in the 4<sup>th</sup> edition or Review Chapters 4, 5, and 6 (through Sec. 6.3) plus Sections 10.3 and 10.5 in the 5<sup>th</sup> edition.</li>
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<p><a href="/assets/courseware/v1/1797d4b40f0ed3168da946bac647445b/asset-v1:OCW+18.06SC+2T2019+type@asset+block/18_06_Unit_II_3.2_Chinesetrans.pdf" target="[object Object]">Recitation video transcript (PDF)</a></p>
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