(a) Let F:R n R n be an affine transformation. Let L 1 , L 2...
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(a) Let F:Rn → Rn be an affine transformation. Let L1, L2 ⊂ Rn be two parallel lines. Prove that F[L1] and F[L2] are also parallel lines.
(b) Is the converse valid: if F: Rn → Rn maps parallel lines to parallel lines, then F is necessarily an affine transformation?
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a An affine transformation F Rn Rn is defined as Fx Ax b where A is an n x n matrix and b is a vecto...View the full answer
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