Find the dimension of the column space, null space, row space, and left null space for any matrix.
input A=[1 2 3; 4 6 7; 2 4 6; 1 2 3]
output will be row vector like [1 2 2 2]
output = [columnspace nullspace rowspace leftnullspace]
Smell Gilbert Strang ...
surface of a spherical planet
Solve the Sudoku Row
Back to basics 15 - Benchmark
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