Let A be a 2 x 2 matrix with linearly independent column vectors a1 and a2. If
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(a) h2||a2||2 = l|a1||2||a2||2 - (aT1a2)2
(b) Area of P = |det(A)|
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a By the Pythagorean Theorem 2 h 2 a 1 2 where is the scalar projection of a 1 onto a 2 It follow...View the full answer
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