HARD
JEE Main
IMPORTANT
Earn 100

If is one of the roots of the equation then the real root of this equation (where ) :
(a)Exists and is equal to
(b)Does not exist
(c)Exists and is equal to
(d)Exists and is equal to

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Important Questions on Quadratic Equations
HARD
JEE Main
IMPORTANT
Let and be the roots of equation . If then the value of is equal to

HARD
JEE Main
IMPORTANT
If the two roots of the equation, are real and distinct, then the set of all values of is equal to

MEDIUM
JEE Main
IMPORTANT
The equation , where is real, has

MEDIUM
JEE Main
IMPORTANT
If are the roots of the equation , then the equation has roots:

EASY
JEE Main
IMPORTANT
If equations and have a common root, then equals :

HARD
JEE Main
IMPORTANT
Let be the roots of equation , . If are in A.P. and , then the value of is

HARD
JEE Main
IMPORTANT
The real number for which the equation, has two distinct real roots in belongs to

EASY
JEE Main
IMPORTANT
If the equations and have a common root, then is:
