Find the limit or explain why it does not exist. $$ \lim_{x \to 2^-} \sqrt{4 - x^2} $$ A. 0 B. 4 C. 2 D. The limit does not exist; the function is not defined for $$x < 2$$.
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We need to find the left-hand limit of the function $$f(x) = \sqrt{4 - x^2}$$ as $$x$$ approaches 2. If the limit does not exist, we need to explain why. Show more…
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