Question 1: Describe the following sets in Roster form:

(viii) The set of all letters in the word

(ix) The set of all letters in the word ‘Better’

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Question 2: Describe the following sets in set-builder form:

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Question 3: List all the elements of the following sets:

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Question 4: Convert each of the sets on the left in the roster form with to the set-builder form:

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Question 5: Write the set of all vowels in the English alphabet which precede .

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Question 6: Write the set of all positive integers whose cube is odd.

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