Level:
Project ID:
9000019906
Accepted:
1
Clonable:
0
Easy:
0
Consider a linear system of four equations with four unknowns. The rank of the coefficient
matrix \(A\) is
\(\mathop{\mathrm{rank}}(A) = 3\). The rank of the
augmented matrix \(A'\)
is \(\mathop{\mathrm{rank}}(A') = 4\).
Identify a true statement on this system.
The system does not have any solution.
The system has infinitely many solutions.
The system has a unique solution.
It is not possible to draw any conclusion from this information.