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- Thread starter harvellt
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We have a discussion at https://www.physicsforums.com/showthread.php?t=130776

- #3

CRGreathouse

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The *process* of rationalizing the denominator is important regardless of form, though. It's required for sensible multiplication of radicals (and even for addition in complex arithmetic).

- #4

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It was a good exercise though, back in algebra.

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