Question: 4. Let S be a nonsingular n x n matrix and let | . || be an induced matrix norm. Prove that |S 'AS| defines

4. Let S be a nonsingular n x n matrix and let |
4. Let S be a nonsingular n x n matrix and let | . || be an induced matrix norm. Prove that |S 'AS| defines a matrix norm for all n x n matrices A

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