If \(\frac{{3x - 1}}{x} + \frac{{5y - 1}}{y} + \frac{{7z - 1}}{z} = 0\ – McqOptions

MCQOPTIONS

1.	If \(\frac{{3x - 1}}{x} + \frac{{5y - 1}}{y} + \frac{{7z - 1}}{z} = 0\), then what is the value of \(\frac{1}{x} + \frac{1}{y} + \frac{1}{z}?\)
A.	-3
B.	0
C.	15
D.	21
Answer» D. 21

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