1. [Show all steps! Otherwise, no credit will be awarded.] (10 points) Write the matrix as a product of elementary matri

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1 Show All Steps Otherwise No Credit Will Be Awarded 10 Points Write The Matrix As A Product Of Elementary Matri 1 (30.01 KiB) Viewed 38 times

1. [Show all steps! Otherwise, no credit will be awarded.] (10 points) Write the matrix as a product of elementary matrices. Note: You must show all elementary row operations and label the steps (e.g., R₁ + 2R₂ R₂) next to each new matrix. Also, make sure to write A in terms of the new product and check your answer using matrix multiplication to make sure your matrix product gives you A. [02 3-4 2. [Show all steps! Otherwise, no credit will be awarded.] (10 points) The following one-by-three matrices have been encoded using the matrix B below: [56 111 120].[-7 -38 -74].[50 90 85]. Decode the message. 12 8- 3 79 (Hint: Use your calculator and the chart below to save time.] 10 10-J 11- K DIM 18 R 19-8 A= H D