b) Solve the simultaneous equation x+y + 2z = 3 2.r + y + 2z = 1 3x + 6y + 9z = 0, %3D by using i. inverse matrix method. ii. Gauss elimination method.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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(b) Solve the simultaneous equation
x+ y + 2z = 3
%3D
2.r + y + 2z = 1
3x + 6y + 9z = 0,
by using
i. inverse matrix method.
ii. Gauss elimination method.
Transcribed Image Text:(b) Solve the simultaneous equation x+ y + 2z = 3 %3D 2.r + y + 2z = 1 3x + 6y + 9z = 0, by using i. inverse matrix method. ii. Gauss elimination method.
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