The Hilbert Matrix By using matlab, octave , etc

QUESTION 5 The Hilbert matrix is a square n n matrix defined by i+j- 1 Define b' to be a column vector of dimension n, and with each element 1. Construct b and, the solve for xn ,Hnx = bn, in the cases n = 10, 15, 20 and 30. Comment on the results. 120