Quadratic Equations
Quiz by CHITRA DEVI GANESAN
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5 questions
Show answers
- Q1
A bi-quadratic equation has degree
1
3
4
2
30s - Q2
The polynomial equation x (x + 1) + 8 = (x + 2) {x – 2) is
Biquadratic Equation
Quadratic Equation
Cubic Equation
Linear Equation
30s - Q3
The quadratic equation whose one rational root is 3 + √2 is
x² – 6x + 7 = 0
x² – 7x + 6 = 0
x² – 7x + 5 = 0
x² + 7x + 6 = 0
60s - Q4
The equation 2x² + kx + 3 = 0 has two equal roots, then the value of k is
±2√6
±√6
±3√2
±4
60s - Q5
The roots of the equation 7x² + x – 1 = 0 are
real and distinct
real and equal
None of these
Not real
60s