I am trying to solve these limits, but have some questions: 1) lim x -> -infinity (3x / (1 + (2/x)) = -infinity. then it says DNE. why? 2) limit x -> -infinity [x/(sqrt(x^2 -2x))] = ? would I divide by x on the top and bottom here?
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Originally Posted by droidus 1) lim x -> -infinity (3x / (1 + (2/x)) = -infinity. then it says DNE. why? If the limit is infinite, then the limit does not exist. Originally Posted by droidus 2) limit x -> -infinity [x/(sqrt(x^2 -2x))] = ? would I divide by x on the top and bottom here? Yes, that would work. Or
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