If possible, find AB and state the dimension of the result. 1. 2. 3. 4. 2 21
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Г2 —21 10 12 3 НЕ [3 5 B = 8. || AI 4 12 40 15 2 B = | 20 -7 30 11
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1 A and B are both 2 2 so AB exists and has dimensions 2 2 2 ...View the full answer
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