engineering recuitment MAHATRANSCO AE Electrical Mock Test Quantitative Aptitude Algebra Quadratic Equation
For what value of k, the system of equations
x - ky = 2 and 3x + 2y = −5
has a unique solution?
1
\(-\frac{2}{3}\)
2
1
3
2
4
More than one of the above
5
None of the above