SOLUTION: So there are my 2 problems
1) f(x)=sqrt(-x)
2)f(x)=ln(-x)
i tried doing them in the calculator (ti83+) but no luck
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Question 52761: So there are my 2 problems
1) f(x)=sqrt(-x)
2)f(x)=ln(-x)
i tried doing them in the calculator (ti83+) but no luck
Answer by rchill(405) (Show Source): You can put this solution on YOUR website!
The log and square root of a negative number is undefined. That is unless you use complex/imaginary numbers. Now if x were a negative number to begin with, then we could solve the problems as a negative of a negative produces a positive.
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