Use the following set of equations to solve questions (20 to 24) Based on Inverse method 2x1 - x2 = 4 3x1 + 2x2 = 2 (1)
Posted: Tue Sep 07, 2021 7:01 am
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The value of row 1 (R1) in the augmented matrix (Al 1) just after getting a unity diagonal is: O[1,0, 2/7, 1/7] (1,0,-3/7,2/7] None O [1,-1/2, 1/2,0]
The value of the multiplier when zeroing element (a21): 0-1/2 O None O 1/2 3
The exact values of X2 is: None O 10/7 O 5/7 -8/7
The Left to right diagonal elements in the inverse matrix of A is: O [2/7,2/7] O [2/7,-3/7] O [2/7, 1/7] O None