Cauchy Product Definition

Cauchy Product:
The Cauchy product of two infinite series is defined by \displaystyle (\sum_{i=0}^\infty a_i)\cdot(\sum_{j=0}^\infty b_j)=\sum_{k=0}^\infty c_k where c_k=\sum_{l=0}^k a_lb_{k-l}.

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Author: mathtuition88

Math and Education Blog

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