1.

Write the following sets in roster form (i) B= {x:x is a natural number smaller than 6} C= {x:x is a two-digit natural number such that the sum of its digits is 8). (iii) D= {x : x is a prime mimber which is a divisor of 60}. E= {x:x is an alphabet in BETTER}.

Answer»


Answer :(i) B={1,2,3,4,5}
(II) C={17,26,35,44,53,62,71,80}
(III) D={5,3}
(iv) E={B,E,T,R}


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