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Question
Mathematics
The value of m in the expression ((16)2 m+1 ×(64)5/(256)2 × 4)=(256)3 m is
Q. The value of
m
in the expression
(
256
)
2
×
4
(
16
)
2
m
+
1
×
(
64
)
5
=
(
256
)
3
m
is___
293
140
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Answer:
1
Solution:
Given :
(
256
)
2
×
4
(
16
)
2
m
+
1
×
(
64
)
5
=
(
256
)
3
m
∴
(
2
8
)
2
×
2
2
(
2
4
)
2
m
+
1
×
(
2
6
)
5
=
(
2
8
)
3
m
∴
2
8
×
2
×
2
2
2
4
(
2
m
+
1
)
×
2
6
×
5
=
2
8
×
3
m
[
As,
(
x
m
)
n
=
x
mn
]
∴
2
16
×
2
2
2
8
m
+
4
×
2
30
=
2
24
m
∴
2
16
+
2
2
8
m
+
4
+
30
=
2
24
m
[
As,
x
m
x
n
=
x
m
+
n
]
∴
2
18
2
8
m
+
34
=
2
24
m
∴
2
(
8
m
+
34
)
−
18
=
2
24
m
[
As,
x
n
x
m
=
x
m
−
n
]
∴
2
8
m
+
16
=
2
24
m
∴
8
m
+
16
=
24
m
[
As,
a
x
=
a
y
then
x
=
y
]
∴
16
m
=
16
∴
m
=
1