Question
For what value of a does the quadratic equation x² + ax + 81 = 0 have real and identical roots?
More Quadratic equation Questions
- If the roots of the quadratic equation 6m² + 7m + 8 = 0 are α and β, then what is the value of [(1/α) + (1/β)]?
- I. 10x² - 11x + 3 = 0 II. 42y² - 23y – 10 = 0
- Equation 1: x² + 16x + 63 = 0 Equation 2: y² + 10y + 21 = 0
- Find the value of 'x' and 'y' in the following equation: 8x - 3y = 58 5x + 2y = 106
- I. 3x2 + 3x - 60 = 0 II. 2y2 - 7y + 5 = 0
- If the roots of the quadratic equation 5x² + 4x + 6 = 0 are α and β, then what is the value of [(1/α) + (1/β)]?
- The roots of the equations x2 + 16x + 63 = 0
- I. x²= 961 II. y= √961
- Solve the system: 3x + 2y = 16 4x − y = 9
- Roots of the quadratic equation 2x2 + x – 528 = 0 is
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
