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## Main Question or Discussion Point

Hi! I'm a bit confuse about spanning set.

could anyone give me an example of how to prove that a matrix with 1 column be a spanning set of R4? There isn't a clear example in the text book.

ex: if A={[c1, c2, c3....,cn]} prove that it is span R4.

could anyone give me an example of how to prove that a matrix with 1 column be a spanning set of R4? There isn't a clear example in the text book.

ex: if A={[c1, c2, c3....,cn]} prove that it is span R4.

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