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Subject: Simultaneous using matrics met
Replies: 2 Views: 423

method0 23.06.10 - 09:59am
Solve this pair of simultaneous equation usin the matrix method.
3x+2y=3
2x+3y=7
(plze show ur workin) *

duminko 27.12.10 - 07:28am
let x be[a b]&y[c d].there4:3[a b]+2[c d]=3(1) and2[a b]+3[c d]=7(2).sub (1)&(2):[a b]=-4+[c d](3)then take(1):replace *

duminko 27.12.10 - 07:44am
replace[a b] wit -4+[c d]:3(-4+[c d])+2[c d]=3.after solv tll be[5c 5d]=15 ie c=3,d=3.take(3):[a b]=-4+[3 3],a=-1,b=-1 *

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