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Using matrix solve the following linear …

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Using matrix solve the following linear equations 2x + y + Z = 2, x + 3y - Z = 5, 3x + y - 2z = 6

    • Posted by Aman Singh 7 years, 11 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Satyendra Yadav 7 years, 11 months ago

    IAI= -19 A= [2 1 1] X= X B=2 [1 3 -1] y 5 [3 1 -2 ]. z 6 adj A = [5 1 -8 ] [3 -7 1] [-8 1 5] A' = 1/-19 [-5 3 -4] [-1 -7 3] [-8 1 5 ] X= A'B 1/-19 [-5 3 -4] [2] [-1-7 3] [5] [-8 1 5] [6] = 1/-19 [-19] [-19] [ 19] :- X= 1 ; y= 1 ; z= -1 answer

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