EduSahara™ Assignment
Name : Value of a Polynomial
Chapter : Polynomials
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
The value of the polynomial
(
3
e
+
7
)
at
e
=
(-3)
is
(i)
-1
(ii)
-5
(iii)
-2
(iv)
1
(v)
-3
Question
2
2.
The value of the polynomial
(
−
6
h
2
−
5
h
−
7
)
at
h
=
2
is
(i)
-39
(ii)
-42
(iii)
-41
(iv)
-40
(v)
-44
Question
3
3.
The value of the polynomial
(
7
v
2
−
4
v
+
8
)
at
v
=
(-1)
is
(i)
22
(ii)
16
(iii)
18
(iv)
19
(v)
20
Question
4
4.
The value of the polynomial
(
3
x
4
−
3
x
3
+
6
x
2
+
7
x
−
5
)
at
x
=
2
is
(i)
55
(ii)
57
(iii)
56
(iv)
59
(v)
58
Question
5
5.
The value of the polynomial
(
−
7
l
m
)
at
l
=
4
,
m
=
3
,
n
=
(-1)
is
(i)
-81
(ii)
-87
(iii)
-85
(iv)
-84
(v)
-83
Question
6
6.
Given
f
(
i
)
=
(
−
7
i
−
5
)
,
find
f
(
(-2)
)
(i)
9
(ii)
10
(iii)
8
(iv)
11
(v)
7
Question
7
7.
Given
f
(
p
)
=
(
−
6
p
2
−
p
−
7
)
,
find
f
(
3
)
(i)
-67
(ii)
-65
(iii)
-61
(iv)
-64
(v)
-63
Question
8
8.
Given
f
(
m
)
=
(
3
m
2
+
2
m
+
4
)
,
find
f
(
(-5)
)
(i)
66
(ii)
68
(iii)
69
(iv)
71
(v)
70
Question
9
9.
Given
f
(
z
)
=
(
6
z
4
+
2
z
3
+
5
z
2
+
7
z
−
3
)
,
find
f
(
(-3)
)
(i)
455
(ii)
452
(iii)
450
(iv)
454
(v)
453
Assignment Key
1) (iii)
2) (iii)
3) (iv)
4) (ii)
5) (iv)
6) (i)
7) (iv)
8) (iii)
9) (v)
