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Simplify Log[ab] - Log[b] to Log[a] ?

• To: mathgroup at smc.vnet.net
• Subject: [mg16039] Simplify Log[ab] - Log[b] to Log[a] ?
• From: "Simon Allfrey" <simon at allfrey13.freeserve.co.uk>
• Date: Sun, 21 Feb 1999 00:15:16 -0500
• Organization: Customer of Planet Online
• Sender: owner-wri-mathgroup at wolfram.com

How do I persuade Mathematica to simplify

Log[a b] - Log[b] to Log[a]?

when processing algebraic expressions?

• Follow-Ups:
  • Re: Simplify Log[ab] - Log[b] to Log[a] ?
    • From: Jurgen Tischer <jtischer@col2.telecom.com.co>