EMLA Q.38
- Option : C
- Explanation : Given equations are;
x + 2y + z = 6;
2x + y + 2z = 6;
x + y + z = 5
Given system can be written as
Applying row operation
we get,
we get,
Since rank of co-efficient matrix is 2 and rank of argument matrix is 3, which is not equal. Hence system has no solution.
