QUADRATIC EQUATION
Authored by DILIP KUMAR DIKHIT
Mathematics
10th Grade
Used 27+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a quadratic equation
x2 + 3 x – 5 = 0
x2 + x3 + 2 = 0
3 + x + x2 = 0
x2 – 9 = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The quadratic equation has degree
0
1
2
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The polynomial equation x (x + 1) + 8 = (x + 2) (x – 2) is
linear equation
quadratic equation
cubic equation
none of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The equation (x – 2)² + 1 = 2x – 3 is a
linear equation
quadratic equation
cubic equation
none of these
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The quadratic equation whose one of the roots is 1:
2x² + x – 1 = 0
2x² – x – 1 = 0
2x² + x + 1 = 0
2x² – x + 1 = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The equation 2x² + kx + 3 = 0 has two equal roots, then the value of k is
±√6
± 4
±3√2
±2√6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sum of the roots of the quadratic equation 3x2 – 9x + 5 = 0 is
3
6
-3
2
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