Question 1: Find: \( \) (i) \(64^{\dfrac{1}{2}}\) (ii)\(32^{\dfrac{1}{5}}\) (iii)\(125^{\dfrac{1}{3}}\) Solution : (i)\(64^{\dfrac{1}{2}}\) =\({(8 \times 8)}^{\dfrac{1}{2}}\) =\({{8}^2}^{\times \dfrac{1}{2}}\) =\(8\) (ii)\(…

Question 1: Classify the following numbers as rational or irrational: \(\) (i)\(\displaystyle {2-\sqrt 5}\) (ii)\((3+\sqrt{23})-\sqrt{23}\) (iii)\(\displaystyle{ 2\sqrt 7\over 7\sqrt 7}\) (iv) \( \dfrac{1}{\sqrt 2}\) (v) \(2\p…

Question 1. Visualize 3.765 on the number line using successive magnification. Solution 1: Clearly, the value lies between 3 and 4 The numbers 3.7 and 3.8 lie between 3 and 4. The numbers 3.76 and 3.77 lie between 3.7…

Question 1: Write the following in decimal form and say what kind of decimal expansion each has: \(\) (i) \(\displaystyle{36\over 100}\)  (ii) \(\displaystyle{1\over 11}\) (iii) \(\displaystyle{41\over 8}\) (iv) \(\displayst…

ex 1.2 class 9 ex 1.2 class 9 involve complete  answers for each question in the exercise 1.2. The solutions provide students a strategic methods  to prepare for their exam. ex 1.2 class 9 questions and answers helps students…

Number System: Real Numbers In a Number System Real numbers are the numbers which include both Rational and Irrational numbers. Natural Numbers:-  In a Number System all counting numbers  \(1,2,3,4…\)  are called Natural…