In class 9 ncert what is the solution of the chapter number system , toady i am solving the exercise 1.2 question number 2 how i solve this question in a easiest and simplest way please give me the best solution of this question .Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.
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Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number. Q.2
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No, the square roots of all positive integers are not irrational.
For example,
√4 = 2 is rational.
√9 = 3 is rational.
Hence, the square roots of positive integers 4 and 9 are not irrational. ( 2 and 3, respectively).