Chapter 2.1, Problem 2CP

Let H denote the $n\times n$

Hubert matrix, whose $(i,j)$

entry is $1/(i+j-1)$ . Use the MATLAB program from Computer Problem 1 to solve $Hx=b$, where b is the vector of all ones, for (a)

$\begin{array}{l}n=2(\text{b})\\ n=5(\text{b})\\ n=10\end{array}$