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Byju's Answer
Standard VIII
Physics
CGS, FPS and MKS System
If m+n m+3n...
Question
If
m
+
n
m
+
3
n
=
2
3
Find
60
n
2
3
m
2
+
m
n
Open in App
Solution
m
+
n
m
+
3
n
=
2
3
⟹
3
m
+
3
n
=
2
m
+
6
n
⟹
m
=
3
n
60
n
2
3
m
2
+
m
n
=
60
n
2
3
(
3
n
)
2
+
(
3
n
)
n
=
60
n
2
30
n
2
=
2
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0
Similar questions
Q.
If
m
+
n
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+
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n
=
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, find:
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Q.
If
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Q.
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+
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=
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find :
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+
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.
Q.
Find the angles between the pairs of straight lines:
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