So I let A={a_{}ij} and B={b_{}ij}.
Then I know that A^{}T={a_{}ji} and B^{}T={a_{}ji}.
A typical element of the product B^{}TA^{}T={b_{}jia_{}ji}.
The sum would therefore be: B^{}TA^{}T={\Sigmab_{}jka_{}ki} from k=1 to n.
Is this correct?
So I let A={a_{}ij} and B={b_{}ij}.
Then I know that A^{}T={a_{}ji} and B^{}T={a_{}ji}.
A typical element of the product B^{}TA^{}T={b_{}jia_{}ji}.
However, B^{}TA^{}T={\Sigma^{}n_{}k=1b_{}jka_{}kj}.
Is this correct?
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