MathsCasts: Multiplying by Variables in an Inequality

By
Loch, B. (Birgit)
(2012)

Video

This recording shows that it is possible to multiply by an expression containing a variable in an inequality - as long as one keeps track of when the expression is positive or negative.

Published by:

Swinburne Commons

DOER Persistent Identifier: http://doer.col.org/handle/123456789/6944
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