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OpenStudy (jdanmath):
Find the limit if it exists. lim as x -> - infinity square root(4-x)
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OpenStudy (jdanmath):
\[\lim_{x \rightarrow -\infty} \sqrt{4-x}\]
OpenStudy (anonymous):
x can not be greater than 4
OpenStudy (jdanmath):
oh okay because that will give a negative square root
OpenStudy (jdanmath):
what would the limit be then?
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