This question is taken from real numbers in which we have given a number 3.121221222…..and we have to prove that the given number is a rational number or irrational number
It is already asked in previous year papers
Kindly solve the above problem
RS Aggarwal, Class 10, chapter 1D, question no 2(viii)
An irrational number . A non -terminating and non -repeating decimal.