maths
posted by jane .
(Q1)a+3b+2c=3,2ab3c=8,5a+2b+c=9.solve for a,b&c by matrix method. (a)2,9,3(b)4,(3),1(c)7,5,5(d)3,(4),7 (Q2)a+2b+3c=5,3ab+2c=8,4a6b4c=2.find a,b&c by Guassian method.(a)1,4,9(b)4,(5),5(c)5,(3),9(d)(1),5,10
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