## Set Theory(NCERT Exemplar )

Here we have given the solutions of some important questions of chapter 1 (Set Theory) of NCERT Exemplar book . Short answer type questions 1. Write the following sets in the roaster form (i) (ii) (iii) Sol. (i) On solving the equation , we get Thus . (ii) gives which implies Thus (iii) Since every prime no. has only two factors 1 and number itself. This implies 2. Write the following sets in the roaster form: (i) (ii) (iii) Sol. (i) On solving , we get , which implies either …