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log-xyz-x-2-and-log-xyz-y-3-find-log-xyz-z-




Question Number 146634 by mathdanisur last updated on 14/Jul/21
log_(xyz)  x = 2   and   log_(xyz)  y = 3  find   log_(xyz)  z = ?
logxyzx=2andlogxyzy=3findlogxyzz=?
Answered by Olaf_Thorendsen last updated on 14/Jul/21
log_(xyz) xyz = 1  log_(xyz) x+log_(xyz) y+log_(xyz) z = 1  2+3+log_(xyz) z = 1  ⇒ log_(xyz) z = −4
logxyzxyz=1logxyzx+logxyzy+logxyzz=12+3+logxyzz=1logxyzz=4
Commented by mathdanisur last updated on 14/Jul/21
cool thank you Ser
coolthankyouSer
Answered by nadovic last updated on 14/Jul/21
  log_(xyz)  xyz = log_(xyz) x+log_(xyz) y+log_(xyz) z                     1  =   2 + 3 + log_(xyz) z                   log_(xyz) z  = −4
logxyzxyz=logxyzx+logxyzy+logxyzz1=2+3+logxyzzlogxyzz=4
Commented by mathdanisur last updated on 14/Jul/21
cool thanks Ser
coolthanksSer

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