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f(x)=1/27-3^x for which value is x undefined?
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it's defined everywhere
im looking for when its undefined..
well there are no parts when its undefined...
would it be 3? because when three is plugged in the denominator = 0
OH, can you write properly then?
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look use parenthesis, there's a difference b/n f(x)=1/27-3^x and f(x)=1/(27-3^x)
then yeah it would be undefined at x=3
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