What is the standard equation of a hyperbola with a center at (h,k), a horizontal transverse axis of length 2a, and a vertical conjugate axis of length 2b?
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Question: Find the basis of vectors in R^3 for the subspace spanned by {(1, -2, 3), (2, -4, 6), (-1, 2, -3)}.
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What is the equation of a line passing through the point (2, 3) with a slope of 4?