Let {xn} be a sequence of positive real number such that xn -> L in R. Prove that L>=0. for any e> 0 there exist no in N such that |xn -L| < e than
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10473692

Let {xn} be a sequence of positive real number such

that xn -> L in R. Prove that L>=0.

for any e> 0 there exist no in N such that

|xn -L| < e than how to prove L >= 0???

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