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Byju's Answer
Standard X
Mathematics
Ratio
Find the valu...
Question
Find the value of
(
1
2
x
−
1
3
y
)
3
+
(
1
3
y
−
1
4
z
)
3
+
(
1
4
z
−
1
2
x
)
3
=
m
(
1
2
x
−
1
3
y
)
(
1
3
y
−
1
4
z
)
(
1
4
z
−
1
2
x
)
. Find
m
.
Open in App
Solution
(
1
2
x
−
1
3
y
)
3
+
(
1
3
y
−
1
4
7
)
3
+
(
1
4
7
−
1
2
x
)
3
=
3
(
1
2
x
−
1
3
y
)
.
(
1
3
y
−
1
4
7
)
(
1
4
7
−
1
2
x
)
Let,
1
2
x
−
1
3
y
=
a
1
3
y
−
1
4
7
=
b
1
4
7
−
1
2
x
=
c
∴
a
+
b
+
c
=
1
2
x
−
1
3
y
+
1
3
y
−
1
4
7
+
1
4
7
−
1
2
x
=
0
∴
I
f
a
+
b
+
c
=
0
t
h
e
n
a
3
+
b
3
+
c
3
=
3
a
b
c
∴
From above ,we can say that
M
=
3
.
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