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The image shows a page from a textbook discussing set theory, specifically focusing on the number of elements in sets and Venn diagrams. The page includes explanations of formulas for two and three set problems, along with an example problem (Example 1.3). The example involves calculating the number of students who offered certain subjects in a class. The visual content consists of a Venn diagram at the top of the page illustrating two overlapping sets labeled 'c' and 'd' within a universal set 'X', and a larger set 'Y' that partially overlaps with 'X'. The text is presented in a clear, standard textbook format with numbered sections and sub-points. There are no people or discernible actions depicted. The environment appears to be indoors, likely a study area or library, given the book and its context. There is no information within the image that would allow for a determination of its location in Jalingo, Nigeria.
FM-FzB8r2

Jun 28, 2026, 8:39 PM

Jalingo, Nigeria

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The image shows a page from a textbook discussing set theory, specifically focusing on the number of elements in sets and Venn diagrams. The page includes explanations of formulas for two and three set problems, along with an example problem (Example 1.3). The example involves calculating the number of students who offered certain subjects in a class. The visual content consists of a Venn diagram at the top of the page illustrating two overlapping sets labeled 'c' and 'd' within a universal set 'X', and a larger set 'Y' that partially overlaps with 'X'. The text is presented in a clear, standard textbook format with numbered sections and sub-points. There are no people or discernible actions depicted. The environment appears to be indoors, likely a study area or library, given the book and its context. There is no information within the image that would allow for a determination of its location in Jalingo, Nigeria.

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FM-FzB8r2

Jun 28, 2026, 8:39 PM

Jalingo, Nigeria

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