Consider the series E an, and denote by b. = a4k-3+a4k-2+a4k-1+ a4k for k > 1. Assume that an >0 for all n, and E bk is convergent. Prove that E. and E an =Ex=1 bk• An is convergent
Consider the series E an, and denote by b. = a4k-3+a4k-2+a4k-1+ a4k for k > 1. Assume that an >0 for all n, and E bk is convergent. Prove that E. and E an =Ex=1 bk• An is convergent
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 22EQ:
22. The networks in parts (a) and (b) of Figure 2.23 show two resistors coupled in series and in...
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