Question

List all the elements of the following sets in roster form.
(i) A = {x : x is a natural number greater than 50 but less than 100}
(ii) B = {x : x is an integer, x² = 4}
(iii) D = {x : x is a letter in the word "LOYAL"}

Answer 1

Answer:

i ) A = { 51,52,53,...,97,98,99 }

ii) B = { -2,+2 }

iii) D= { L,O,Y,A }

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