determinants {solve the following question using cramers rule}

Asked by  | 20th Mar, 2009, 06:27: PM

Expert Answer:

System of Equations is 3/x+3/y-1/z=11,2/x-1/y+2/z=9,4/x+3/y+2/z=25

Let 1/x = u 1/y = v and 1/z = w

Given system of equations will become 3u+3v-w=11; 2u-v+2w=9 4u+3v+2w=25

So u = 2 v= 3 and w =4
So x =1/2 y = 1/3 z = 1/4

 

Answered by  | 20th Mar, 2009, 07:37: PM

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