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  • 23-07-2018
  • Mathematics
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3xy=9 is it direct variation or inverse variation or neither

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DeanR
DeanR DeanR
  • 23-07-2018

[tex] 3xy = 9 [/tex]


[tex] y = \dfrac 9 {3x} [/tex]


[tex]y = \dfrac 3 x [/tex]


y varies inversely with x


Answer: inverse variation



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