1. If 0 0 0 0 0 0 0 0 1 0 0 1 1 1...

 

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1. If 0 0 0 0 0 0 0 0 1 0 0 1 1 1 E = what is the result of multiplying an appropriately sized matrix A on the left by E, i.e., EA? 2. If 0 0 0. 0 1 0 0 1 E = a 0. 0. 1 what is the result of multiplying an appropriately sized matrix A on the left by E, i.e., EA? Exercise 2.6 How do the answers to Problem 2.5 change if the multiplication by the elementary matrix is done from the right, i.e, AE. 1. If 0 0 0 0 0 0 0 0 1 0 0 1 1 1 E = what is the result of multiplying an appropriately sized matrix A on the left by E, i.e., EA? 2. If 0 0 0. 0 1 0 0 1 E = a 0. 0. 1 what is the result of multiplying an appropriately sized matrix A on the left by E, i.e., EA? Exercise 2.6 How do the answers to Problem 2.5 change if the multiplication by the elementary matrix is done from the right, i.e, AE.