Question: If find (a) AB (b) BA (c) A 2 = AA (d) B 2 = BB -3' and B 4 2 A = = -5

If

-3' and B 4 2 A = = -5 3 2,


find

(a) AB

(b) BA

(c) A2 = AA

(d) B2 = BB

-3' and B 4 2 A = = -5 3 2,

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