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OpenStudy (anonymous):
Determine all values that cause the expression to be undefined? Help?
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OpenStudy (anonymous):
OpenStudy (anonymous):
You have to ensure that your denominator is not equal to zero else the expression will be undefined
OpenStudy (anonymous):
So you have to solve for all values of z for which the denominator will be = 0
OpenStudy (anonymous):
Thank you @fall2012 for the life of my I could not remember how to do this.
OpenStudy (anonymous):
The values would therefore be z=-1 and z=6.
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OpenStudy (anonymous):
@WhiteDragon ..you very welcome
OpenStudy (anonymous):
And you are completely right @fall2012
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