Estimate the time difference for each new right-hand side b when n = 800. Create A =
Chapter 1, Problem 1.5.39(choose chapter or problem)
Estimate the time difference for each new right-hand side b when n = 800. Create A = rand(800) and b = rand(800,1) and B = rand(800,9). Compare the times from tic; A\b; toc and tic; A\B; toc (which solves for 9 right sides).
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