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Terry Moore: Why is 'x' the unknown? | Video on TED.com
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www.ted.com/...oore_why_is_x_the_unknown.html
unknown
algebra
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mathematics
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Elizabeth Durkin
on 12 Jun 12
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Elizabeth Durkin
on 12 Jun 12
Humourous historical perspective on why we use x as the unknown in algebra.
<div class="cArrow"> </div><div class="cContentInner">Humourous historical perspective on why we use x as the unknown in algebra.</div>
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Elizabeth Durkin on 12 Jun 12Humourous historical perspective on why we use x as the unknown in algebra.
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