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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Regards,
Naga Ramesh
IIT Kgp - 2005 batch