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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 answer to -92=29(c–965)+-440? Find all values of (2i)^I? Find the real zeros of f(x)=1/3x^2+1/3x-2/3....? Compre un auto , firme y dieron salida, ahora llaman y dicen que no debería llevar rines de aluminio, quieren que los regrese, ¿que procede?