Explain why an equation Ax = b has a solution if and only if b is orthogonal to all solutions of the equation ATx =0.
Explain why an equation Ax = b has a solution if and only if b is orthogonal to all solutions of the equation ATx =0.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.2: Complex Numbers And Quaternions
Problem 45E
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Explain why an equation Ax = b has a solution if and only if b is orthogonal to all solutions of the equation ATx =0.
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