Question

(b) Using Gauss- Jordan method solve the following equations
10x + y + z = 12
2x + 10y + z = 13
x + y + 5z = 7​

Answer 1

1. 10x+y+z=12

y=10x- z-12

=10xz - 12

= 2x/1y

ans xyz= 2/1

1. 2x+10y +z =13

13z =10y-2x

ans zxy=8/13

35xyz

x+y+5z=7

xy=5z×7

a n sxyz=35