- #1
dssmith
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Homework Statement
If the sequence {a_n} n=1 to infinity converges to (a) with a_n >0 show {sqrt(a_n)}
converges to sqrt(a)
Homework Equations
hint: conjigate first
The Attempt at a Solution
abs[ (a_n-a) / (sqrt(a_n)+sqrt(a) ) ] < epsilon
i do not own LATEX, yet.