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https://beta.mathcity.org/_media/logo.pngtext/html2025-01-21T16:13:57+00:00Anonymous (anonymous@undisclosed.example.com)Exercise 2.8 (Solutions)
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Exercise 2.8 (Solutions)
<lead>Notes (Solutions) of Exercise 2.8: Textbook of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Textbook Board (PTB) Lahore.</lead>
The main topic of this exercise are binary operation, semi-group, monoid, groups and abelian groups. These notes are based on the new Student Learning Outcomes (SLOs). Version: 4.1, Available at MathCity.org $\oplus$$G=\{0,1\}$\[
\begin{array}{|c|c|c|}
\hline
\oplus & 0 & 1 \\
\hline
0 & 1 & 1 \\
\hl…