Can someone please explain how to prove these? Thanks!

Let k,l be natural numbers such that k>l>2.

limit as n tends to inifity of:

a) ((n^k)+1)/(10(n^l)+5(n^2)+n)

b)((n^(k+l))+(n^k)+(n^l))/(2^n)

c)n^(1/sqrt(n))

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- November 19th 2009, 08:29 PMamm345How Do You Prove These Limits?
Can someone please explain how to prove these? Thanks!

Let k,l be natural numbers such that k>l>2.

limit as n tends to inifity of:

a) ((n^k)+1)/(10(n^l)+5(n^2)+n)

b)((n^(k+l))+(n^k)+(n^l))/(2^n)

c)n^(1/sqrt(n)) - November 19th 2009, 10:06 PMredsoxfan325