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Exercise 2.8 (Solutions) @fsc-part1-ptb:sol:ch02

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8: Textbook of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Textbook Boa... rning Outcomes (SLOs). Version: 4.1, Available at MathCity.org <grid><col sm="6"> <panel> **Question ... h respect to $\times$. **Solution** As $0\in \mathbb{Q}$, multiplicative inverse of $0$ in not in set $\mathbb{Q}$. Therefore the set of rational number is no

Exercise 1.2 (Solutions) @fsc-part1-ptb:sol:ch01

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2: Textbook of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Textbook Boa... rning Outcomes (SLOs). Version: 4.0, Available at MathCity.org <grid><col sm="6"> <panel> **Question 1*... verse \[\begin{array}{l} \mbox{For each} \; z\in \mathbb{C}, \mbox{there exists}\; -z\in \mathbb{C} \mbox{ such that}\; z+\left( -z\right) =0 \\ \mbox{In fact

Exercise 1.1 (Solutions) @fsc-part1-ptb:sol:ch01

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1: Textbook of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Textbook Boa... rning Outcomes (SLOs). Version: 4.0, Available at MathCity.org <grid><col sm="6"> <panel> **Question 1... xtbook Board, Lahore - PAKISTAN. \\ [[https://www.mathcity.org/fsc-part1-ptb/sol/ch01/ex1-1|Page URL]] \