Full solution: In Exercises 1-12, find lh~ produciJ AB and BA to d~t~rmin~ 'Whether 8 is
Chapter 6, Problem 11(choose chapter or problem)
In Exercises 1-12, find lh~ produciJ AB and BA to d~t~rmin~ 'Whether 8 is the multiplicatil'r uwcm of A . - [-! ~ ~: ] 8 - [~ : ! ?l_: l1 0 0 -1 I 2 0
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