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Math: Streaming Videos
A guide to finding materials and online help for mathematics.
Learn more about accessing, citing and linking to Kanopy videos.
Delve into irrational numbers--those that can't be expressed as the ratio of two whole numbers (i.e., as fractions) and therefore don't repeat. But how can we be sure they don't repeat? Prove that a famous irrational number, the square root of two, can't possibly be a fraction.