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About LinkBacksIn each case determine if M is an free A-module. I such a case give a basis.
a), as submodule of
b) A is a conmutative ring,, with the action
for all
)
both are free. in part a) the basis isOriginally Posted by roporte
In each case determine if M is an free A-module. I such a case give a basis.
a)
b) A is a conmutative ring,and in part b) the basis is
where
is defined to have 1 in the (i,j) entry and 0 everywhere else.
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