EE32 Solution Set 1
1)
n 0, and n even
en
n 0, and n odd
sin( n)
x[n ] =
exp( n ) n < 0, and n is prime
0 n < 0, and n is not prime
rR = lim x[ n]
1/n
= lim cfw_ en , sin( n)1 / n = lim cfw_ e ,0 = e
n
rl = lim x[ n]
n
n
n
1/n
= lim cfw_e ,0
1 / n
n
EE32b Spring 2002
Solution to Problem Set 3
Prepared by Donald Sze
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