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Find AB and BA, if possible. (If not possible, enter IMPOSSIBLE in any single blank.) А 2 -1 5 -2 BE 1 -2 5 2 0 1 11 AB = IN
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5 5 B- 2 o condition for mato in multiplication number of Columns of fiast matrin rows of second matria = number of 2 ~2 AB 52 6 - 1엇5 5 20] - 2 O 3 3 2 to to - 0 ) - BA 4 toto -2 -2 2. 12 BA 니 마

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