Let {V₁,..., Vn} be a spanning set for an inner product space V. Suppose that x and y are such that (x, v₁) = (y, vk) for all k. Prove that x = y.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.7: Applications
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Let {V₁,..., Vn} be a spanning set for an inner product space V. Suppose
that x and y are such that (x, vk) = (y, vk) for all k. Prove that x = y.
. Please prove this from definitions and do not refer to previous review, hw, or gw
problems (you will lose points if you do so). If you use a theorem or property from
the text (that has been proved), please refer to which one.
Transcribed Image Text:Let {V₁,..., Vn} be a spanning set for an inner product space V. Suppose that x and y are such that (x, vk) = (y, vk) for all k. Prove that x = y. . Please prove this from definitions and do not refer to previous review, hw, or gw problems (you will lose points if you do so). If you use a theorem or property from the text (that has been proved), please refer to which one.
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