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Byju's Answer
Standard IX
Mathematics
Types of Polynomials
Which of the ...
Question
Which of the following is a constant polynomial?
A
p
(
x
)
=
7
+
3
x
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B
p
(
x
)
=
7
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C
p
(
x
)
=
7
x
+
7
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D
p
(
x
)
=
4
x
+
3
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Solution
The correct option is
B
p
(
x
)
=
7
Since
p
(
x
)
=
7
is a polynomial with constant term
7
and there is no variable in it.
Hence,
p
(
x
)
=
7
is a constant polynomial.
Suggest Corrections
0
Similar questions
Q.
Classify the following polynomials based on their degree.
(i)
p
(
x
)
=
3
(ii)
p
(
y
)
=
5
2
y
2
+
1
(iii)
p
(
x
)
=
2
x
3
−
x
2
+
4
x
+
1
(iv)
p
(
x
)
=
3
x
2
(v)
p
(
x
)
=
x
+
3
(vi)
p
(
x
)
=
−
7
(vii)
p
(
x
)
=
x
3
+
1
(viii)
p
(
x
)
=
5
x
2
−
3
x
+
2
(ix)
p
(
x
)
=
4
x
(x)
p
(
x
)
=
3
2
(xi)
p
(
x
)
=
√
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x
+
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(xii)
p
(
y
)
=
y
3
+
3
y
Q.
p
(
x
)
=
x
2
−
7
√
7
x
+
3
, then
p
(
7
√
7
)
=
Q.
If
p
(
x
)
=
3
x
−
7
, then
p
(
x
)
+
p
(
−
x
)
is :
Q.
Identify constant, linear, quadratic and cubic polynomials from the following polynomials:
(i) f(x) = 0
(ii) g(x) = 2x
3
− 7x + 4
(iii) h(x) = -
3
x
+
1
2
(iv) p(x) = 2x
2
− x + 4
(v) q(x) = 4x + 3
(vi) r(x) = 3x
3
+ 4x
2
+ 5x − 7