matlab - Finding a basis of the null space with a specific structure -

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matlab - Finding a basis of the null space with a specific structure -

let a nxm matrix , rank(a) = r. allow n matrix columns span right null space of a. how can find n n has next construction (as matlab code):

n = [eye(m-r); p]

where eye(m-r) (m-r) x (m-r) identity matrix , p remaining piece of a.

matlab matrix

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