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
(
−
7
z
−
5
)
at
z
=
1
is
(i)
-10
(ii)
-13
(iii)
-14
(iv)
-12
(v)
-11
Question
2
2.
The value of the polynomial
(
−
9
n
2
+
8
n
+
5
)
at
n
=
0
is
(i)
8
(ii)
4
(iii)
6
(iv)
5
(v)
3
Question
3
3.
The value of the polynomial
(
−
4
x
3
+
5
x
+
6
)
at
x
=
4
is
(i)
-227
(ii)
-231
(iii)
-232
(iv)
-230
(v)
-229
Question
4
4.
The value of the polynomial
(
−
6
j
4
+
5
j
3
−
9
j
2
−
8
j
−
1
)
at
j
=
(-1)
is
(i)
-13
(ii)
-14
(iii)
-15
(iv)
-12
(v)
-10
Question
5
5.
The value of the polynomial
(
−
4
)
at
t
=
(-1)
,
u
=
(-3)
,
v
=
(-3)
is
(i)
-3
(ii)
-6
(iii)
-1
(iv)
-4
(v)
-5
Question
6
6.
Given
f
(
z
)
=
(
6
z
−
1
)
,
find
f
(
0
)
(i)
-1
(ii)
0
(iii)
2
(iv)
-2
(v)
-4
Question
7
7.
Given
f
(
u
)
=
(
−
7
u
2
−
5
u
+
2
)
,
find
f
(
4
)
(i)
-132
(ii)
-130
(iii)
-129
(iv)
-128
(v)
-131
Question
8
8.
Given
f
(
s
)
=
(
−
4
s
3
+
4
s
2
+
6
)
,
find
f
(
(-1)
)
(i)
14
(ii)
13
(iii)
15
(iv)
12
(v)
16
Question
9
9.
Given
f
(
z
)
=
(
−
2
z
4
+
2
z
3
−
2
z
2
−
6
z
−
4
)
,
find
f
(
(-4)
)
(i)
-653
(ii)
-654
(iii)
-651
(iv)
-650
(v)
-652
Assignment Key
1) (iv)
2) (iv)
3) (iv)
4) (i)
5) (iv)
6) (i)
7) (ii)
8) (i)
9) (v)
