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January 31, 2015

January 31, 2015

Posted by **angelica** on Monday, July 26, 2010 at 1:00pm.

y=f(x)=3^-x

- math -
**bobpursley**, Monday, July 26, 2010 at 1:06pmx=1/3

^{y}

ln x = -y ln (3)

y= -lnx/ln3

check that.

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