Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Mathematics Quadratic Equations
Find the values of k for which the equation x2 − 4x + k = 0 has distinct real roots.
1
k = 4
2
k < 4
3
k > 4
4
More than one of the above
5
None of the above