Exercise 6.5.19

Answers

By Exercise 6.1.10 we have

∥U(v1 + v2)∥2 = ∥v 1 − v2∥2 = ∥v 1∥2 + ∥v 2∥2 = ∥v 1 + v2∥2.
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2011-06-27 00:00
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