i am having trouble understanding some of the "basic" concepts of my linear algebra...any help would be greatly appreciated(adsbygoogle = window.adsbygoogle || []).push({});

what is an orthogonal basis? and how to construct it?i keep stumbling upon questions asking about construction a orthogonal basis for {v1, v2} in W

what i null A?need to understand the concept fro proofs

what is Col A?also need to understand for proofs

what exactly is a projection? i know the formula for it and i know how to apply it yet i dont understand the concept of what it is or how to picture it

thank you

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# Definition questions for linear algebra

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