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6 Nov 2019
Chapter 2, Section 2.1, Question 5 Let 5 7 -2 4 a b Evaluate the determinant of the matrix A. If the matrix is invertible, use the equation A det (A) d for A C a r to find its inverse. c d Click here to enter or edit your answer det (A) Enter the following as a Matrix with exact values using fractional and NOT decimal values where appropriate. If the matrix is undefined simply type NA as you answer. Click here to enter or edit your answer Show transcribed image text
Chapter 2, Section 2.1, Question 5 Let 5 7 -2 4 a b Evaluate the determinant of the matrix A. If the matrix is invertible, use the equation A det (A) d for A C a r to find its inverse. c d Click here to enter or edit your answer det (A) Enter the following as a Matrix with exact values using fractional and NOT decimal values where appropriate. If the matrix is undefined simply type NA as you answer. Click here to enter or edit your answer
Show transcribed image text Collen VonLv2
4 Nov 2019