Question

If 2^x=4^y =8^z then prove that = 1/z=1/x +1/y

Answer 1

Answer:

Hence,proved that...

Step-by-step explanation:

Equals to K (constant)

2=k^1/x

4=k^1/y

8=k^1/z

so ,

2×4=k^1/x × k^1/y

8= k^1/x+1/y

Therfore, 1/x+1/y= 1/z

LHS=RHS, hence proved