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Instant Math
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YOU DO SOME THING WRONG .how the graph crossover x axis  if i don't have solution for x in second example .
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MokhtarMATH

by MokhtarMATH at December 11, 2009

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I agree with you MokhtarMATH. I thought that the function has no solution if its graph doesn't cross zero, but according to the video, the graph of question 2 does.
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BIGAL BIGAL April 11, 2010

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definatly does not cross the x axis.
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DarthMathLord DarthMathLord January 20, 2011

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