1.

Write the following sets in roster form (i) A={ x : x is a natural number greater than 50 but smaller than 100} B={x : x is an integer, x^(2)=4} (iii) D={x : x is a letter in the word "LOYAL"}

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ANSWER :(i) A={51,52,53.....,98,99}
(II) B={+2,-2}
(iii) D={L,O,Y,A}


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