if abc = 1 show that,
1/(1+a+√b) + 1/(1+b+√c) + 1/(1+c+√a) = 1
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Step-by-step explanation:
Answer
Correct option is
A
A.P
a,b,c in AP
2b= a+c _________ (1)
To prove
b
+
c
1
.
c
+
a
1
,
a
+
b
1
in AP
c
+
a
1
−
b
+
c
1
=
a
+
b
1
−
c
+
a
1
b
+
c
b
−
a
=
a
+
b
c
−
b
⇒(
b
−
a
)(
b
−
a
)=(
c
−
b
)(
c
−
b
)
To prove b-a = c-b
2b=a+c which is true.
solution
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