Discover Questions

Suppose that A ⊆ B ⊆ V .
(a) Prove that span(A) ⊆ span(B).
(b) Prove that if B is linearly independent then A is linearly independent.? What is the chemical formula for road salt? 110 yards long and 50 yards wide. What is the area in square feet? Name a River that begins with the letter K? How long can I store water?