maths

1.solve the set of linear equation by matrix method.a+3b+2c=3,2a-b-3c=-8,5a+2b+c=9 solve for a,b,c

2.solve by Guassian elimination method,
(a)a+2b+3c=5,3a-b+2c=8,4a-6b-4c=-2,
(b)

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  1. a=2
    b=−3
    c=5
    that's ur answer for a.b.c

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