MEDIUM
10th CBSE
IMPORTANT
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Which of the following is not a quadratic equation?

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Important Questions on Quadratic Equations

MEDIUM
10th CBSE
IMPORTANT
Which of the following equations has 2 as a root?
EASY
10th CBSE
IMPORTANT
If 12 is a root of the equation x2+kx54=0, then the value of k is
MEDIUM
10th CBSE
IMPORTANT

Which of the following equations has the sum of its roots as 3?

MEDIUM
10th CBSE
IMPORTANT
Value(s) of k for which the quadratic equation 2x2kx+k=0 has equal roots is/are
MEDIUM
10th CBSE
IMPORTANT
Which constant must be added and subtracted to solve the quadratic equation 9x2+34x2=0 by the method of completing the square?
EASY
10th CBSE
IMPORTANT
The quadratic equation 2x25x+1=0 has
HARD
10th CBSE
IMPORTANT
Which of the following equations has two distinct real roots?
HARD
10th CBSE
IMPORTANT
Which of the following equations has no real roots?