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 Marcy s dot rule? The least common multiple of 2 numbers is 60. One of the numbers is 7 less than the other. What are the numbers? Find the real zeros of f(x)=1/3x^2+1/3x-2/3....? Name a River that begins with the letter K?