Changes

The three most vexing computations in linear algebra are these:

The three most vexing computations in linear algebra are these:

#linear equations

#linear equations

#least squares ([[data fitting]]_

#least squares ([[data fitting]])

#finding the eigenvalues of an ''n x n'' matrix for n > 3.

#finding the eigenvalues of an ''n x n'' matrix for n > 3.