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Byju's Answer
Standard IX
Mathematics
Factor Theorem
Which one of ...
Question
Which one of the following statements is correct?
A
If
x
6
+
1
is divided by
x
+
1
, then the remainder is
−
2
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B
If
x
6
+
1
is divided by
x
−
1
, then the remainder is
2
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C
If
x
6
+
1
is divided by
x
+
1
, then the remainder is
1
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D
If
x
6
+
1
is divided by
x
−
1
, then the remainder is
−
1
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Solution
The correct option is
B
If
x
6
+
1
is divided by
x
−
1
, then the remainder is
2
By the remainder theorem,
If
(
x
−
α
)
divides
f
(
x
)
then
f
(
α
)
is the remainder.
∴
if
x
6
+
1
is divided by
(
x
−
1
)
then,
Remainder
=
f
(
1
)
=
1
6
+
1
=
2
Suggest Corrections
0
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