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matric:9th_science [2021/03/25 18:00] Administratormatric:9th_science [2023/03/08 18:04] (current) Dr. Atiq ur Rehman
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 ====== Mathematics 9 (Science Group) ====== ====== Mathematics 9 (Science Group) ======
- +~~NOTOC~~ 
-Mathematics 9 is written by Dr. Karamat H. Dar and Prof. Irfan-ul-Haq and this book is published by Carvan Book House, Lahore, Pakistan. This book consist of 302 pages and there are 17 units. Notes of Unit 1 and 3 are provided by **[[:people:moin]]**. We are very thankful to him for providing these notes.+{{ :matric:9th-science-ptb.jpg?nolink|Mathematics 9 (Science Group)}} 
 +Mathematics 9 is written by Dr. Karamat H. Dar and Prof. Irfan-ul-Haq and this book is published by Carvan Book House, Lahore, Pakistan. This book consist of 302 pages and there are 17 units. Notes of Unit 1 and 3 are provided by **[[:people:moin]]**. We are very thankful to him for providing these notes. The soft form of this book can be downloaded from PITB webiste from [[https://pctb.punjab.gov.pk/E-Book%202022|HERE]]
  
  
 ====== Definitions ====== ====== Definitions ======
  
-   * Definitions by Amir Shehzad | {{ :matric:definition-9th-science-amir-shehzad.pdf |Download PDF}} NEW+   * Definitions by Amir Shehzad | {{ :matric:definition-9th-science-amir-shehzad.pdf |Download PDF}} 
  
    * Definitions by Bahadar Ali Khan | {{ matric:9th_science:definition-9th-science-bahadar-ali-khan.pdf |Download PDF}}    * Definitions by Bahadar Ali Khan | {{ matric:9th_science:definition-9th-science-bahadar-ali-khan.pdf |Download PDF}}
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 ===== Unit 02: Real and Complex Numbers ===== ===== Unit 02: Real and Complex Numbers =====
 The following MCQs was send by [[people:amir]]. We are very thankful to him for sending these notes. The following MCQs was send by [[people:amir]]. We are very thankful to him for sending these notes.
 +
 +   * Solutions | {{ :matric:9th-science-unit02-ptb-amir-shehzad.pdf |Download PDF}} NEW
  
    * MCQs | {{ :matric:9th_science:9th-science-unit-02-mcqs-ptb.pdf |Download PDF}}    * MCQs | {{ :matric:9th_science:9th-science-unit-02-mcqs-ptb.pdf |Download PDF}}
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    * MCQs | {{ :matric:9th_science:9th-science-unit-03-mcqs-ptb.pdf |Download PDF}}    * MCQs | {{ :matric:9th_science:9th-science-unit-03-mcqs-ptb.pdf |Download PDF}}
  
-=====Unit 04 :Algebraic Expressions and Algebraic Formulas=====+=====Unit 04: Algebraic Expressions and Algebraic Formulas=====
 In this unit, following topics has been covered:  In this unit, following topics has been covered: 
   * Algebraic Expressions   * Algebraic Expressions
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 The following notes of this chapter are provided by Mr. Adil Aslam The following notes of this chapter are provided by Mr. Adil Aslam
-  * **Unit 4** | VIEW [[:matric:9th_science:unit_04:viewer?f=9th-science-ch-9-adil-aslam-ptb|View Online]] | {{ :matric:9th_science:9th-science-ch-9-adil-aslam-ptb.pdf |Download PDF}}+  * **Unit 04** | VIEW [[:matric:9th_science:unit_04:viewer?f=9th-science-ch-9-adil-aslam-ptb|View Online]] | {{ :matric:9th_science:9th-science-ch-9-adil-aslam-ptb.pdf |Download PDF}}
  
 +=====Unit 05: Factorization=====
 +In this unit, following topics has been covered:
 +After studying this unit , the students will be able to:
 +  * Recall factorization of expressions of the following types.
 +    * $ka + kb + kc$
 +    * $ac + ad + bc + bd$
 +    * $a^2 + 2ab + b^2$
 +    * $a^2 – b^2$
 +    * $a^2 + 2ab + b^2 – c^2$
 +  * Factorize the expressions of the following types.
 +    * Type I: $a^4 + a^2b^2 + b^4$ or $a^4 + 4b^4$
 +    * Type II: $x^2 + px + q$
 +    * Type III: $ax^2 + bx + c$
 +    * Type IV: $(ax^2 + bx + c) (ax2 + bx + d) + k$\\ $(x + a) (x + b) (x + c) (x + d) + k$\\ $(x + a) (x + b) (x + c) (x + d) + kx^2$
 +    * Type V: $a^3 + 3a^2b + 3ab^2 + b^3$\\ $a^3 − 3a^2b + 3ab^2 − b^3$
 +    * Type VI: $a^3 + b^3$
 +  * State and prove remainder theorem and explain through examples.
 +  * Find Remainder (without dividing) when a polynomial is divided by a linear polynomial.
 +  * Define zeros of a polynomial.
 +  * State and prove Factor theorem.
 +  * Use Factor theorem to factorize a cubic polynomial.
 +
 +The following notes of this chapter are provided by Mr. Adil Aslam
 +  * **Unit 05** | VIEW [[:matric:9th_science:unit_05:viewer?f=unit05-matric-science-adil-aslam-ptb|View Online]] | {{ :matric:9th_science:unit05-matric-science-adil-aslam-ptb.pdf |Download PDF}} 
 =====Unit 06: Algebraic Manipulation===== =====Unit 06: Algebraic Manipulation=====
 In this unit, following topics has been covered:  In this unit, following topics has been covered: 
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   * Exercise 7.3 | VIEW [[:matric:9th_science:unit07:viewer?f=9th-science-ex-7-3-malik-faisal-ptb|View Online]] | {{ :matric:9th_science:9th-science-ex-7-3-malik-faisal-ptb.pdf |Download PDF}}   * Exercise 7.3 | VIEW [[:matric:9th_science:unit07:viewer?f=9th-science-ex-7-3-malik-faisal-ptb|View Online]] | {{ :matric:9th_science:9th-science-ex-7-3-malik-faisal-ptb.pdf |Download PDF}}
 +
 +===== Unit 08: Linear Graph and their Application =====
 +Notes of this unit are available at the following page: https://www.mathcity.org/matric/9th_science/unit08
  
 ===== Unit 09: Introduction to Coordinate Geometry ===== ===== Unit 09: Introduction to Coordinate Geometry =====
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 No notes available yet No notes available yet
 +===== Unit 10: Congruent Triangles =====
 +
 +After studying this unit, the students will be able to:
 +  * Prove that in any correspondence of two triangles, if one side and any two angles of one triangle are congruent to the corresponding side and angles of the other, then the triangles are congruent.
 +  * Prove that if two angles of a triangle are congruent, then the sides opposite to them are also congruent.
 +  * Prove that in a correspondence of two triangles, if three sides of one triangle are congruent to the corresponding three sides of the other, the two triangles are congruent.
 +  * Prove that if in the correspondence of two right-angled triangles, the hypotenuse and one side of one are congruent to the hypotenuses and the corresponding side of the other, then the triangles are congruent.
 +
 +  * Exercise 10.1 | {{ :matric:9th_science:ex10-1-9th-science-ptb.pdf |Download PDF}} NEW
 +
 +  * Exercise 10.2 | {{ :matric:9th_science:ex10-2-9th-science-ptb.pdf |Download PDF}} NEW
 +
 +  * Exercise 10.3 | {{ :matric:9th_science:ex10-3-9th-science-ptb.pdf |Download PDF}} NEW
 +  
 +  * Exercise 10.4 | {{ :matric:9th_science:ex10-4-9th-science-ptb.pdf |Download PDF}} NEW
 +  
 +  * Review Exercise 10   | {{ :matric:9th_science:ex10-rev-9th-science-ptb.pdf |Download PDF}} NEW
 +
 +  * [[matric:9th_science:unit11]]
  
 ===== Unit 12: Line Bisectors and Angle Bisectors ===== ===== Unit 12: Line Bisectors and Angle Bisectors =====