Question

if a^x=b^y=c^z =d^w. and ab=cd , show that 1/x+1/y=1/z+1/w.​

Answer 1

Answer:

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Step-by-step explanation:

1/x + 1/y + 1/z = 0

let a^ x = b^y = c^z = k> a = k^(1/x)

and b = k^(1/y) and c= k ^(1/z)

as abc= 1

1/x +1/y +1/z = 0