Let A be a unit matrix of order 3 * 3 . Then |4A| equals:
A) 4
B) 16
C) 48
D...
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Mathematics, 18.05.2021 21:30, jazzy9438
Let A be a unit matrix of order 3 * 3 . Then |4A| equals:
A) 4
B) 16
C) 48
D) 64
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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