Suppose R3 has the Euclidean inner product. Apply the Cauchy Schwarz inequality to the vectors = (a, b) and v = (cos 0, sin 0) to show that |a cos 0 + b sin 0|² < a² + b². u = %3D

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Q: What is (A - B) and |A - B| * A = i + 2j – k, B = -2i + 3j + k |

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