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Mathematics 10 Online
OpenStudy (anonymous):

x^2-x+9=0

OpenStudy (anonymous):

A quardatic equation.

OpenStudy (anonymous):

solve for x

OpenStudy (anonymous):

delta=1-4*1*9=-35 there is no Real solution!

OpenStudy (anonymous):

so mark no solution

OpenStudy (anonymous):

Yes there's no solution.

OpenStudy (anonymous):

there is complex solution: x=[1+j sqrt(35)]/2 and x=[1- j sqrt(35)]/2

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