Home
Class 11
MATHS
If H be the harmonic mean between x and ...

If H be the harmonic mean between x and y, then show that `(H+x)/(H-x)+(H+y)/(H-y)=2`

A

4

B

2

C

1

D

`a+b`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Statement-I: If H is the harmonic mean between a and b then (H+a)/(H-a)+(H+b)/(H-b)=(1)/(2) Statement -II: If H is the harmonic mean between x and y then H=(2xy)/(x+y)

If H is the harmonic mean between P and Q then find the value of H/P+H/Q.

If the harmonic mean between a and b be H, then the value of (1)/(H-a)+(1)/(H-b) is-

If H be the harmonic mean of a and b then find the value of H/a+H/b-2

If H_1.,H_2,…,H_20 are 20 harmonic means between 2 and 3, then (H_1+2)/(H_1-2)+(H_20+3)/(H_20-3)=