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3. ¿ n 10 4n = n+1 10 4 ( n+1) n 10 4 n = n +1 10 4 n 10 4 n 10 4n = 10 4 n ( n +1) ( 10 4n ) ( 10 ) 4 ( n ) = n+1 ( 1 n ) 10 4 n ( 1 n ) = n n ¿ 1 + 1 n ¿ 0 10 4 n n = 1 10 4 4 . ¿ 2 n n n n = 2 n+1 ( n+1 ) ( n+1 ) n +1 2 n n n n = 2 n 2 1 ( n +1) ( n+ 1) n ¿ ( n +1) 1 2 n n n n = 2 n n 1 ( n+1 ) ( n n ) ( n+ 1 ) n ( n+1 ) 1 2 n n = ( n n ) ( 1 n n ) ( n+1 ) n ( 1 n n ) = n n n n ( n+1 ) n n n = n n ¿ n n n n ( n+ 1) n = 1 ( n+1 n n 5 . ¿ log n e n = log ( n + 1) e ( n+1) log n e n = log n+log1 e n e 1 log n e n = e n ( log n+ log1 ) e n e 1 log n = ( log n+log1 )( 1 log n ) e 1 log n ( 1 log n ) = log n + log1 log n e 1 log n log n = 1+ 9 . ¿ n n n = n+1 n+ 1 ( n+1) n n n = n n ( n +1) n ( n+1 ) ( n+1) = n n ( n+1 ) n ( n+1 ) n ( n +1 ) 1 = n n n ( n+1 ) =0

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3.¿ n104n

=

n+1104 (n+1)

n

104n

=

n+1104n∗104

n

104n

=104n (n+1 )

(104n ) (10 )4 (n )=n+1( 1n )104n (1n )

=

nn

¿1

+ 1n

¿0

104nn

= 1

104

4 .¿

2n∗nnn

=

2n+1 (n+1 )(n+1 )n+1

2n∗nnn

=

2n∗21∗(n+1 )(n+1 )n ¿ (n+1 )1

2n∗nnn

=2n∗n1 (n+1 ) (nn )

(n+1 )n∗(n+1 )1∗2n∗n=

(nn )∗( 1nn )(n+1 )n∗( 1nn )

=

nn

nn

(n+1 )n

nn

=nn ¿nn

nn∗(n+1 )n=

1

(n+1 )n

nn

=1

5 .¿

log nen

=

log (n+1 )e (n+1)

log nen

=

log n+ log 1en∗e1

log nen

=en ( log n+log 1 )en∗e1∗log n

=( log n+log 1 )∗( 1

log n )e1∗log n( 1

log n )=

log n+ log 1log ne1 log nlog n

=1+ log 1log ne1

= 1e1

=0.36

9 .¿ nnn

=

n+1n+1 (n+1 )

nnn

=nn (n+1 )n (n+1 )(n+1) =

nn (n+1 )n (n+1 )n∗(n+1 )1

= nn

n (n+1 )=0