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If the function f(x)=-x^4+2x^2-1 odd, even, or neither? Why? One race car has greater acceleration than second race car.But the second race car can reach a higher speed than first.How is this possible? Calculate the molal freezing point constant of the solvent.? How do you calculate how much your grade will go up? 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.?