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        <title>MathCity.org</title>
        <description>Merging man &amp; maths</description>
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        <lastBuildDate>Thu, 04 Jun 2026 02:47:32 +0000</lastBuildDate>
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        <item>
            <title>Ch 08: Mathematical Induction and Binomial Theorem</title>
            <link>https://www.mathcity.org/fsc-part1-ptb/important-questions/ch08-mathematical-induction-and-binomial-theorem</link>
            <description>Ch 08: Mathematical Induction and Binomial Theorem

	*  Using binomial theorem,expand $\left(\frac{x}{2}-\frac{2}{x^2}\right)$ ---  BISE Gujranwala(2015)
	*  Find the $6$th term in the expansion of $\left( x^2-\frac{3}{2x}\right)$ ---  BISE Gujranwala(2015)
	*  Expand $\left( 8-2x\right)^{-1}$ up to two terms. ---  BISE Gujranwala(2015)
	*  Use binomial theorem to show that $1+\frac{1}{4}+\frac{1.3}{4.8}+\frac{1.3.5}{4.8.12},...=\sqrt{2}$$(1.03)^{\frac{1}{3}}$$(a+x)$$n$$x$$(x-\frac{2}{x})^{10}$$…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sun, 07 Feb 2021 16:47:43 +0000</pubDate>
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        <item>
            <title>Definitions: FSc Part 1 (Mathematics): PTB</title>
            <link>https://www.mathcity.org/fsc-part1-ptb/definitions</link>
            <description>Definitions: FSc Part 1 (Mathematics): PTB

On this page, all the definitions of “Textbook of Algebra and Trigonometry Class XI, published by Punjab Textbook Board (PTB) Lahore, Pakistan are given. We are very thankful to Muhammad Waqas Sulaiman for his valuable contribution.$\frac{p}{q}$$p,q \in \mathbb{Z}$$q\neq 0$$\frac{p}{q}$$p,q \in \mathbb{Z}$$q\neq 0$$\mathbb{R}$$0.3333....,21.134134$$\pi = 3.1415...$$\divideontimes$$z=x+iy$$x,y \in \mathbb{R}, i = \sqrt{-1}$$x$$y$$z$$2, 3+\sqrt{3}i, \fra…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sun, 22 Sep 2024 17:12:21 +0000</pubDate>
        </item>
        <item>
            <title>Important Questions: HSSC-I</title>
            <link>https://www.mathcity.org/fsc-part1-ptb/important-questions</link>
            <description>Important Questions: HSSC-I

[Important Questions FSc/ICS Part 1]
These are the important questions for “Textbook of Algebra and Trigonometry Class XI” published by Punjab Textbook Board (PTB) Lahore, Pakistan. These questions are taken from old papers. These are very helpful to understand the types of questions which may asked final paper of mathematics for FSc/ICS (HSSC) Part 1. Lot of energy has been put to collect and write these questions. These are taken from old papers of FBISE Islamabad,…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Thu, 18 Apr 2024 08:01:02 +0000</pubDate>
        </item>
        <item>
            <title>Ch 01: Number Systems</title>
            <link>https://www.mathcity.org/fsc-part1-ptb/important-questions/ch01-number-systems</link>
            <description>Ch 01: Number Systems

	*  Simplify $(i)^{19}$   --- BISE Gujrawala(2015)
	*  If $z$ be a complex number then prove that $\overline{z_1 + z_2}=\overline z_1 +\overline z_2$   ---  BISE Sargodha(2015)
	*  Simplify $\frac{2}{\sqrt{5}+\sqrt{-8}}$ in the form of $a+ib$    ---  BISE Sargodha(2015)
	*  Simplify by justify each step $\frac{\frac{1}{a}-\frac{1}{b}}{1-\frac{1}{a}\frac{1}{b}}$   ---    BISE Sargodha(2015)$(\sqrt{2}, -\sqrt{5})$$\{0,-1\}$$a \div ib$$(-1)^\frac{-21}{2}$$(0,1)$$\{1,-1\}$$|z_…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sun, 07 Feb 2021 16:47:38 +0000</pubDate>
        </item>
        <item>
            <title>Ch 02: Functions and Groups</title>
            <link>https://www.mathcity.org/fsc-part1-ptb/important-questions/ch02-functions-and-groups</link>
            <description>Ch 02: Functions and Groups

The important questions of Chapter 2 of Textbook of Algebra and Trigonometry Class XI is published by Punjab Textbook Board (PTB) Lahore, Pakistan has been given on this page. These questions are selected from old papers.$(2,4)$$\{a,\{b,c\}\}$$A-B=A \cup B^c$$p \longrightarrow q$$\{(1,2),(2,5),(3,7),(4,9),(5,11)\}$$\{a,b \}$$\{\{a,b\}\}$$~(p \longrightarrow q) \longrightarrow p$$A \cap(B \cup C)=(A \cap B)\cup(A \cap C)$$A=\{1,2,3,4\}$$B=\{3,4,5,6,7,8\}$$C=\{5,6,7,9,…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Sun, 07 Feb 2021 16:47:39 +0000</pubDate>
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