I don't understand how to identify if a matrix spans R^3 | Mathematics | Page 1

hearty ginkgoBOT Sep 19, 2025, 8:05 PM

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frail surge Sep 19, 2025, 8:07 PM

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do you mean the columns of the matrix span R^3?

obtuse parrot Sep 19, 2025, 8:15 PM

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yes, sorry

frail surge Sep 19, 2025, 8:16 PM

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well that would be equivalent to saying Ax = b is consistent for all b

obtuse parrot Sep 19, 2025, 8:35 PM

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Whoops I didn't mean to delete the question lol, anyway, I think I figured it out, thanks.

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.close

#I don't understand how to identify if a matrix spans R^3