LMAO – https://youtu.be/d55zPVXj1bs (didn’t read it the way it was wrote again!) Still good stuff. https://youtu.be/yXG8BSpC5W0 | Additional video on this for clarifying notation https://youtu.be/DBQ1GxbUsLg

At the end, I meant to say the basis is {1,x} as you would multiply it out and undo the span of the reduced matrix

Determine whether each set of polynomials in P_2 form a basis. Justify your answer. {1 – x, 1 + x^2}

Get full-access, download all PDF-eBooks [The Ultimate Cheat Sheet for Math & Physics, Crash Courses, and More] and request custom lessons when you become a member- https://www.youtube.com/@authorjond/join