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
(
i
+
9
)
at
i
=
4
is
(i)
14
(ii)
11
(iii)
13
(iv)
15
(v)
12
Question
2
2.
The value of the polynomial
(
6
n
2
−
3
n
−
9
)
at
n
=
5
is
(i)
129
(ii)
123
(iii)
126
(iv)
127
(v)
125
Question
3
3.
The value of the polynomial
(
4
z
3
+
9
z
2
+
5
)
at
z
=
(-1)
is
(i)
11
(ii)
10
(iii)
8
(iv)
13
(v)
9
Question
4
4.
The value of the polynomial
(
2
w
4
−
6
w
3
+
6
w
2
−
3
w
−
6
)
at
w
=
(-4)
is
(i)
996
(ii)
999
(iii)
1000
(iv)
998
(v)
997
Question
5
5.
The value of the polynomial
8
m
at
m
=
3
,
n
=
(-2)
,
o
=
(-2)
is
(i)
25
(ii)
21
(iii)
24
(iv)
26
(v)
23
Question
6
6.
Given
f
(
r
)
=
(
5
r
−
3
)
,
find
f
(
2
)
(i)
10
(ii)
6
(iii)
7
(iv)
8
(v)
5
Question
7
7.
Given
f
(
m
)
=
(
m
2
−
8
m
−
4
)
,
find
f
(
3
)
(i)
-18
(ii)
-22
(iii)
-16
(iv)
-20
(v)
-19
Question
8
8.
Given
f
(
w
)
=
(
9
w
2
−
6
w
−
7
)
,
find
f
(
(-3)
)
(i)
92
(ii)
91
(iii)
90
(iv)
95
(v)
93
Question
9
9.
Given
f
(
s
)
=
(
−
s
4
+
9
s
3
+
3
s
2
+
2
s
+
9
)
,
find
f
(
(-4)
)
(i)
-784
(ii)
-782
(iii)
-783
(iv)
-780
(v)
-786
Assignment Key
1) (iii)
2) (iii)
3) (ii)
4) (iv)
5) (iii)
6) (iii)
7) (v)
8) (i)
9) (iii)
