Quadratic Equations - Topic Wise Multiple Choice Questions (MCQ)
Topic Wise Quadratic Equation MCQ for competitive exam Practice Multiple Choice Questions for Engg Bank JEE CET Entrance Online Test
1 )
If 81 is the discriminant of 2x2 + 5x – k = 0 then the value of k is_________
2 )
Discriminant of the quadratic equation √5x2 – 3√3x – 2√5 = 0 is_______
3 )
The value of k for which the quadratic equation k x2 + 1 = k x + 3 x – 11 x2 has real and equal roots are
4 )
If the sum of the roots of ax2 + bx + c = 0 is equal to the sum of the squares of their reciprocals then bc2, ca2, ab2 are in
5 )
If the equation x2 – m (2x – 8) – 15 = 0 has equal roots then m = ________