HomeClass 9th If 2^x=3^y=6^-z then prove that 1/x+1/y+1/z=0. byAll About Study •May 07, 2022 0 Open this Video:-👇If 2^x=3^y=6^-z then prove that 1/x+1/y+1/z=0.Thanks!😊 Tags: Class 9th Maths Facebook Twitter