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<h2 class="hd hd-2 unit-title">Problem set 4 solutions</h2>
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<p>You can download this pdf file from <a href="/assets/courseware/v1/a2335c444cfb8e65a1a3421d23d2f70e/asset-v1:MITx+18.05r_10+2022_Summer+type@asset+block/pdf_mit18_05_s22_ps4-qa.pdf">here</a></p><iframe src="/assets/courseware/v1/a2335c444cfb8e65a1a3421d23d2f70e/asset-v1:MITx+18.05r_10+2022_Summer+type@asset+block/pdf_mit18_05_s22_ps4-qa.pdf" width="100%" height="1000px"> </iframe>
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