Real numbers play a vital role in our daily activities, from managing finances to measuring temperatures. Their versatility enables us to solve real-world problems effectively. This article delves into the applications of real numbers in everyday life, focusing on temperature conversion and calculating profit and loss. By understanding these concepts, we can make informed decisions…
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 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…
