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Quiz Рубежный тест по "Матрицы"
Question Даны две матрицы: и . Элемент первой строки ...
Attempts 1, 2, 3
Completed Wednesday, 18 March 2020, 3:38 PM

Question 9

Incorrect
Mark 0.00 out of 1.00
v1 (latest)

Question text

Даны две матрицы: и . Элемент первой строки второго столбца произведения равен
Question 9 Select one:
8
7
-7
-17

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Response history

Step Time Action State Marks
1 18/03/20, 15:35:34 Started Not yet answered
2 18/03/20, 15:38:13 Saved: -7 Answer saved
3 18/03/20, 15:38:21 Attempt finished Incorrect 0.00