Tutorial

The default type for any variable or quantity in MATLAB is a matrix---a two-dimensional array. Scalars and vectors are regarded as special cases of matrices. ... A 3x2 48 double array. a 1x1 8 double array ... . We can convert the result to floating point: double(ans) ans =-1.1603 1.9226 The second root is the one visible on the above graph. ................
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