Let x, y, z be (non-zero) vectors and suppose w = 2x + 8y – z. If z = x + 4y, then w = 1 x+ 4 ✔A. Span(x, y) = Span(w, z) B. Span(w, z) = Span(w, y) C. Span(w, x) = Span(x, y, z) D. Span(x, y) = Span(x, z) | E. Span(w, y) = Span(y, z) y. Using the calculation above, mark the statements below that must be true.

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A:

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