# length of a polynomial

Let $P=a_{0}+a_{1}x+\ldots+a_{n}x^{n}\in\mathbb{C}[x]$ be a polynomial with complex coefficients. The length of $P$ is

 $L(P)=\mid a_{0}\mid+\mid a_{1}\mid+\ldots+\mid a_{n}\mid=\sum_{i=0}^{n}\mid a_% {i}\mid$
Title length of a polynomial LengthOfAPolynomial 2013-03-22 13:33:39 2013-03-22 13:33:39 Daume (40) Daume (40) 5 Daume (40) Definition msc 11C08