4
You visited us
4
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Introduction
If x2+ax-3x...
Question
If
x
2
+
a
x
−
3
x
−
(
a
+
2
)
=
0
has real and distinct roots, then minimum value of
(
a
2
+
1
)
(
a
2
+
2
)
is
A
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1
2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
1
2
Suggest Corrections
0
Similar questions
Q.
Show that the equation
x
2
+
a
x
-
1
=
0
has real and distinct roots for all real values of a.
Q.
If
a
x
2
+
b
x
+
8
=
0
has no distinct real roots, then least value of
(
4
a
+
b
)
is (where
a
and
b
are real)
Q.
If
x
2
+
x
+
1
=
0
and
x
2
+
a
x
+
b
=
0
have a common root, then the minimum value of
(
x
−
a
)
2
+
2
b
is
Q.
If
a
x
2
−
b
x
+
5
=
0
does not have two distinct real roots, then the minimum value of
5
a
+
b
is
Q.
STATEMENT -1 : Roots of the quadratic equation
3
x
2
−
2
√
6
x
+
2
=
0
are same.
STATEMENT -2 : A quadratic equation
a
x
2
+
b
x
=
c
=
0
has two distinct real roots, if
b
2
−
4
a
c
>
0
View More
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
Introduction
PHYSICS
Watch in App
Explore more
Introduction
Standard XII Physics
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