Question: What is 3A? a b [] d e f .9 h a= b= d= e= What is 4B? b a= b= C= d= e=

a d e Lg gh hi What is BA? a b de

What is 3A? a b [] d e f .9 h a= b= d= e= What is 4B? b a= b= C= d= e= a d 9 f= g= h= e h f i What is 3A + 4B? b C f i a d e Lg h a= h= What is 8A? a d .9 a= b e h C f i What is -4B? b C f i a d e Lg h 9 What is 8A - 4B? b a d a= e 9 h f hi What is AB? b c f a d e Lg gh hi What is BA? a b de 9 a= c f hi For # 1-8 use the following matrices: 8 -4 10 -2 0-2 A = -1 10-1 ;B: = 2 -2 -11 0-6 3 4 -4 0

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