Lola L.
asked • 01/31/15Find the domian of the function
g(x)=squar root 2+x/3-x
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1 Expert Answer
Mark M. answered • 01/31/15
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Mathematics Teacher - NCLB Highly Qualified
If the available numbers for "x" are all real numbers, then the domain is all positive numbers except 3.
Negative numbers are not allowed since the square root of a negative is a complex number.
3 is not allowed since it would make a denominator (3 - x) zero.
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Mark M.
01/31/15