Question: 2 1 0 2 1 1 9 . IfA = 0 3 1 , B = 1 3 2 , thenshowthat 1 1 3 1

2102119. IfA=031,B=132,thenshowthat113112det(A B)= det(A) det(B)10. Use det(A B)= det(A) det(B) to show that det (A1)=1/ det(A)

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