If a=2b=8c and a+b+c = 13 then the value...

If a=2b=8c and a+b+c = 13 then the value of `(sqrt(a^2+b^2+c^2))/(2c)` is:
यदि a=2b=8c है, तथा a+b+c = 13 है, तो `(sqrt(a^2+b^2+c^2))/(2c)` का मान क्या होगा ?

A

`-5//6`

B

`9//2`

C

`-9//2`

D

`5//6`

Text Solution

Verified by Experts

The correct Answer is:

B

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