Answer
False
Work Step by Step
Let $(2,2,2)$ and $(4,4,4)$ be the linear span of two vectors in $R^3$, then their linear span is a line passing through only the origin and not a plane.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.