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Why not expected result for Inverse[] ?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg40533] Why not expected result for Inverse[] ?
  • From: twm145 at psu.edu
  • Date: Wed, 9 Apr 2003 01:34:12 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

I define two 2X2 square matrices, m & k
Then define a z matrix, [k]-w^2*[m]

Why does Inverse[z], not give inverse, just gives output as   Inverse[z]

instead I have to use Inverse[%]

Does'nt make sense to me. Help me understand please.

Tom


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