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Byju's Answer
Standard IX
Mathematics
Algebraic Identities
The value -...
Question
The value
(
−
1
2
)
5
(
−
1
2
)
4
÷
(
−
1
8
)
(
−
1
4
)
is __________.
A
2
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B
0
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C
1
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D
−
1
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Solution
The correct option is
B
−
1
The given expression can be rewritten and solved as follows:
(
−
1
2
)
5
(
−
1
2
)
4
−
1
8
−
1
4
=
(
−
1
2
)
5
(
−
1
2
)
4
×
−
1
4
−
1
8
⎧
⎪ ⎪
⎨
⎪ ⎪
⎩
∵
y
x
a
b
=
y
x
×
b
a
⎫
⎪ ⎪
⎬
⎪ ⎪
⎭
=
−
1
32
1
16
×
−
1
4
−
1
8
=
−
1
2
1
×
1
1
2
=
−
1
2
1
2
=
−
1
2
×
2
1
=
−
1
Hence, the value of the given division is
−
1
.
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