Discover Questions

Solving using laplace transform? y" +3y' + 2y =t? initial conditions are y(0)=1, y'(0)=0? Why is a ^ ln b = b ^ ln a? Are all the natural distasters a sign of the coming of nibiru? How long can I store water? 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.?