Let V be an inner product space and u, v € V. Prove the following identity: ||u + v||² − ||u − v||² = 4 (u, v). -

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 24CM
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Let V be an inner product space and u, v € V. Prove the following identity:
||u + v || ² − ||u — v||² = 4 (u, v) .
Transcribed Image Text:Let V be an inner product space and u, v € V. Prove the following identity: ||u + v || ² − ||u — v||² = 4 (u, v) .
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