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October 20, 2014

October 20, 2014

Posted by **Anonymous** on Sunday, March 4, 2012 at 1:24am.

- Calculus 3 -
**MathMate**, Sunday, March 4, 2012 at 9:34amEvaluate the limit along the line y=mx where m∈R.

f(x,y)

=(x+y)/(y^2-x^2)

=(x+mx)/(m^2x^2-x^2)

=x(1+m)/[x^2(m+1)(m-1)]

=1/[(m-1)x]

Since the limit depends on m, the limit does not exist.

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