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 …

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