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`        If log(a+c), log(a+b), log(b+c) are in AP and 1/a, 1/b, 1/c are also in AP, then find the value of a+b given a,b,c>0`
one year ago

## Answers : (1)

Arun
24492 Points
```							Dear Aryan 2 log (a+ b) = log (b+ c) + log (c + a) (a+ b)^2 = (b+ c) (c+ a) also 2/ b = 1/a + 1/ c b = 2 ac/(a+c) a+ c = 2 ac /b now you can find the value
```
one year ago
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• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions