Mathematics · Data Interpretation
A 4 × 4 digital image has pixel intensities (U) given row by row as follows: Row 1: [0, 1, 0, 2] Row 2: [4, 7, 3, 3] Row 3: [5, 5, 4, 4] Row 4: [6, 7, 3, 2] The number of pixels with U ≤ 4 is:
- 19
- 211✓
- 38
- 43
Correct answer
11
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