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Byju's Answer
Standard XII
Mathematics
Range of Quadratic Expression
The maximum v...
Question
The
maximum
value
of
the
quadratic
function
y
=
−
5
x
2
+
7
x
+
2
is
7
10
.
A
True
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B
False
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Solution
The correct option is
B
False
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Similar questions
Q.
The
maximum
value
of
the
quadratic
function
y
=
−
5
x
2
+
7
x
+
2
is
7
10
.
Q.
Find the value of x for which
7
10
×
7
8
=
(
1
7
)
x
Q.
Simplify the expression and find its value, when
x
=
−
1
and
y
=
2
.
2
x
2
−
3
y
+
3
x
2
+
5
x
2
+
5
x
−
7
−
7
x
+
2
y
Q.
The number of integral values of
a
for which
y
=
a
x
2
−
7
x
+
5
5
x
2
−
7
x
+
a
can take all real values, where
x
∈
R
(wherever the function is defined), is
Q.
A function is given as
y
=
5
x
2
−
10
x
, then
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