Mathematics · Matrix and Determinants
Every element in the central column of the matrix has a simple arithmetic relationship with the pairs on the left and right in the corresponding row: | 17 12 1 19 23 | | 23 21 X 18 20 | | 24 17 3 32 36 | | 35 28 2 19 24 | What is the value of X?
- 1-1
- 20✓
- 31
- 42
Correct answer
0
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