9th Math Science English

Note: This is the Solution of exercise 1.2 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 1.2 Question # 01: Rationalize the denominator of following: \((i)\) \(\quad \large{\frac{13}{4+\sqrt{3}}} \) \((ii)\) \(\quad \large{\frac{\sqrt{2}+\sqrt{5}}{\sqrt{3}}} \) \((iii)\) \(\quad \large{\frac{\sqrt{2}-1}{\sqrt{5}}}\) \((iv)\) \(\quad \large{\frac{6-4\sqrt{2}}{6+4\sqrt{2}}} \) \((v)\) \(\quad \large{\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}} \) … Read more

Note: This is the Solution of exercise 1.1 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 1.1 Question # 01: Identify each of the following as rational or irrational number. \((i)\) \(\quad 2.353535 \) \((ii)\) \(\quad 0.\overline{6} \) \((iii)\) \(\quad 2.236067… \) \((iv)\) \(\quad … Read more