How many nonzero elements are in the matrix below?
2
0 0 3.1
3.1 22
22 9
0...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.11.2021 06:20, SunsetPrincess
How many nonzero elements are in the matrix below?
2
0 0 3.1
3.1 22
22 9
0
21
3.2 0 0 6
1
42 0
0 0 8
40
0 0
4 6
14
10 20
20 0
13 5
6.3
0 11
O 16
O 19
O 30
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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