mathislife72
mathislife72
07-02-2017
Mathematics
contestada
express in terms of "z" : 1/y- 1/z= 1/x
Respuesta :
Joshtray
Joshtray
09-02-2017
Multiply both sides by xyz
[tex]xz-xy=yz [/tex]
Collect like terms
[tex]xz-yz=xy[/tex]
[tex]z(x-y)=xy[/tex]
[tex]z= \frac{xy}{x-y} [/tex]
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