1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Nature of Roots
Consider the ...
Question
Consider the quadratic equation
a
x
2
+
b
x
+
c
=
0
. Now find a relation among
a
,
b
,
c
if the quadratic equation have two real distinct roots.
Open in App
Solution
Given the quadratic equation is
a
x
2
+
b
x
+
c
=
0
. Now this equation will have two distinct real roots if the discriminant of the equation is
>
0
.
Now the discriminant of the quadratic equation is
b
2
−
4
a
c
.
Now the required condition is
b
2
−
4
a
c
>
0
.
Suggest Corrections
0
Similar questions
Q.
A quadratic equation
a
x
2
+
b
x
+
c
=
0
has two distinct real roots, if
Q.
Consider the quadratic equation
a
x
2
−
b
x
+
c
=
0
,
a
,
b
,
c
∈
N
, which has two distinct real roots belonging to the interval
(
1
,
2
)
.
The least value of
c
is
Q.
If the quadratic equation
a
x
2
+
b
x
+
a
2
+
b
2
+
c
2
−
a
b
−
b
c
−
c
a
=
0
, where
a
,
b
,
c
are distinct real numbers, has imaginary roots, then
Q.
If coefficients
a
,
b
,
c
of quadratic equation
a
x
2
+
b
x
+
c
=
0
are chosen at random with replacement from the set
S
=
1
,
2
,
3
,
4
,
5
,
6
, find out the probability that roots of quadratic are real and distinct.
Q.
Consider the quadratic equation
a
x
2
+
b
x
+
(
a
2
+
b
2
+
c
2
−
a
b
−
b
c
−
c
a
)
=
0
(where
a
,
b
,
c
are distinct real numbers).
If the graph of the quadratic polynomial is mouth opening downwards, then the product of roots of the corresponding quadratic equation is always
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Nature and Location of Roots
MATHEMATICS
Watch in App
Explore more
Nature of Roots
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app