Find the value of for which the set of equations
x + y - 2z = 0, 2x - 3y + z= 0, x - 5y + 4z = are consistent.
1
-1
0
2
As we have learned
Consistent system of linear equation -
If the system of equations has one or more solutions
-
A non-homogenous system has unique solution,
if D 0 and has infinite solutions if D = D1 = D2 = D3 = 0.
Now D = = 0. Hence D1,D2& D3 should all be zero = 0.
Option 1)
1
Option 2)
-1
Option 3)
0
Option 4)
2
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