engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Mathematics Linear Algebra Systems of Linear Equations
Consider the following system of equations in three real variables x1, x2 and x3
2x1 – x2 + 3x3 = 1
3x2 – 2x2 + 5x3 = 2
-x1 – 4x2 + x3 = 3
The system of equations has:1
No solutions
2
A unique solution
3
More than one but a finite number of solutions
4
An infinite number of solutions