Saturday

March 28, 2015

March 28, 2015

Posted by **student** on Sunday, June 23, 2013 at 10:38pm.

1) f(x)= log2( 49-x^2)

2) f(x)=In [1/x+5]

- math/algebra -
**Steve**, Monday, June 24, 2013 at 4:57amthe domai of log(x) is x>0

So, we need

1) 49-x^2 > 0

2) 1/x+5 > 0

Just solve those inequalities.

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