Explore the fundamental concepts of linear combinations and span in this 21-minute video from Khan Academy's Linear Algebra course. Dive into the world of vectors and spaces, learning how to combine vectors linearly and understand their span. Gain insights into multi-dimensional mathematical reasoning, essential for science and engineering fields. Practice your skills with free exercises and track your progress on Khan Academy's personalized learning dashboard. Continue your journey through linear algebra by watching related lessons on linear independence and parametric representations of lines.