let N,L,Q are lie algebras. N is abelian and
an exact sequence.
I want to show that N is Q-MOdule . but i can't. if
is it true? but i don't show 3 conditions of modules. 3 conditions are:
are false, can you tell me q.n=??
Last edited by vernal; April 6th 2012 at 01:16 AM.
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