Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Quadratic Equation
If \(x=\frac{2}{3}\) is one of the solutions of the quadratic equation 7x2 + kx - 3 = 0, then the value of k satisfies the equation:
1
6k2 - 3k - 1 = 0
2
6k2 - 5k + 1 = 0
3
12k2 - 4k - 1 = 0
4
More than one of the above
5
None of the above