The image displays a close-up, slightly rotated view of a page from a spiral-bound notebook, observed in Quetta City Tehsil, Pakistan

The image displays a close-up, slightly rotated view of a page from a spiral-bound notebook, observed in Quetta City Tehsil, Pakistan. The page is white with blue horizontal ruling lines and a distinct red vertical margin on the left. Handwritten mathematical content in blue ink covers the page, primarily detailing matrix properties. Several 3x3 matrices are presented: 1. Matrix 'A' is depicted as `[[4, 5, 7], [5, 3, 2], [7, 2, 1]]`, labeled "This is symmetric". 2. Matrix 'B' is shown as `[[0, -g, -b], [g, 0, -h], [b, h, 0]]`, labeled "Skew symmetric". Its transpose, 'B'', is also shown as `[[0, g, b], [-g, 0, h], [-b, -h, 0]]`. 3. Matrix 'C' is `[[1, 7, 8], [7, 2, 9], [8, 9, 3]]`, labeled "This is symmetric". Its transpose, 'C'', is shown as `[[1, 7, 8], [7, 2, 9], [8, 9, 3]]`. 4. A partially visible matrix on the lower-left, possibly 'D', is `[[0, 4, 5], [-4, 0, -6], [-5, 6, 0]]`. 5. A partially visible matrix 'E' on the top-right shows `[[1, 3, 8], [3, 5, 9], [8, 9, ?]]` and is labeled "symmetric". A dark-colored, likely plastic, spiral binding runs along the left edge of the notebook page. No individuals are present, and no active actions or interactions are depicted within the scene. The lighting suggests an indoor environment.