Linear Algebra, Math, Mathematics, Course, Education.
space, so from this perspective, ℝ² is a subspace of ℝ³. Likewise, ℝ is a subspace of ℝ² and therefore a subspace of ℝ³ as well. When we want to verify that a subset of a vector space is a subspace, in principle, we need to check each of the mentioned properties. However, there is a result that