Which of the following is a diagonal matrix? 2 0 0 O 0-42 0 O 16 – 7.5 0 3

Question

Which of the following is a diagonal matrix?
2
0
0
O
0-42
0
O
16
– 7.5
0
3.5 -18
1
0
9
6
-4
0
– 1
0
0
0
-22
0
0
7.5
0 0
7.5
0
0
-22
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Nguyệt Ánh 1 month 2021-08-11T09:20:45+00:00 1 Answers 4 views 0

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    0
    2021-08-11T09:22:04+00:00

    Answer:

    im not sure tbh home dawg

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )