Here the complete solution of Exercise 1.2 from the new Math 9th syllabus, designed by the Punjab Curriculum and Textbook Board (PCTB), Lahore. 1. Rationalize the denominator (i) \( \frac{13}{4 + \sqrt{5}} \) \[\frac{13}{4 + \sqrt{5}} \times \frac{4 – \sqrt{5}}{4 – \sqrt{5}} = \frac{13(4 – \sqrt{5})}{16 – 5} = \frac{13(4 – \sqrt{5})}{11} = \frac{52}{11} –…
Explore the new math curriculum designed by the Punjab Curriculum and Textbook Board (PCTB), Lahore, with insights from the latest PCTB online books for Class 9 students. Radical expressions are foundational in mathematics and are widely used in fields like algebra, geometry, and engineering. These concepts simplify complex calculations and help solve equations involving roots…
Explore the complete solution of Exercise 1.1 from the new Math 9th syllabus, designed by the Punjab Curriculum and Textbook Board (PCTB), Lahore. This guide simplifies the latest class 9 math new book solution to help students excel in their studies. Question 1: Identify each as Rational or Irrational (i) \( 2.353535 \) This is…
Discover the fundamentals of real numbers with the latest Class 9 Mathematics syllabus by Punjab Curriculum and Textbook Board (PCTB), Lahore. This comprehensive guide to Exercise 1.1 offers an easy-to-follow introduction for students and educators alike. A real number is any number that can be represented on a number line. This includes both rational and…
