It ab to Then Find the maximum value of
acubeb
(a+b) 4
Answers
Answered by
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Step-by-step explanation:
a+b+c=0
dividing ab & c respect to a
2
b
3
c
5
=
2
a
+
2
a
+
3
b
+
3
b
+
3
b
+
5
c
+
5
c
+
5
c
+
5
c
+
5
c
=10
We know
AM≥GM
So
10
[
2
a
+
2
a
+
3
b
+
3
b
+
5
c
+...5times]
≥[
2
a
.
2
a
.
3
b
....
5
c
]
10
1
10
10
≥[
2
2
3
3
5
5
a
2
b
3
c
5
]
10
1
1≥
2
2
3
3
5
5
a
2
b
3
c
5
2
2
3
3
5
5
≥a
2
b
3
c
5
(15)
3
10
2
≥a
2
b
3
c
5
So maximum value =(15)
3
×100
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