sir,plzzz tell me graphs of(1) log|x|,(2) |log x|,(3) |log |x||.

(1).    log (|x|) 

for any x ,|x| is always positive

(2) |log x|

in log x ,we have x>0 always

(3) |log |x||

here x can be negaive or positive as |x| is always positive

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Naga Ramesh
IIT Kgp - 2005 batch