1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Many-One onto Function
State the fol...
Question
State the following statement is True or False
If a quadratic function
f
(
x
)
=
a
x
2
+
b
x
+
c
has a upward parabola then
a
>
0
.
A
True
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
False
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
True
The above statement is true. When
a
>
0
in the above function, the parabola is upwards or opens up.
Suggest Corrections
0
Similar questions
Q.
State whether True or False
If we can factorize
a
x
2
+
b
x
+
c
,
a
≠
0
, into a product of two linear factors, then the roots of the quadratic equation
a
x
2
+
b
x
+
c
=
0
can be found by equating each factor to zero ?
Q.
The parabola representing a quadratic polynomial f(x) = ax
2
+ bx + c opens upward when _________.
Q.
State the following statement is True or False
The parabola
f
(
x
)
=
a
x
2
+
b
x
+
c
does not touch or intersect with the x axis if
b
2
<
√
3
a
c
Q.
If
a
<
0
, then function
f
(
x
)
=
a
x
2
+
b
x
+
c
has
Q.
If
a
<
0
, then the function
f
(
x
)
=
a
x
2
+
b
x
+
c
has
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
MATHEMATICS
Watch in App
Explore more
Many-One onto Function
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