Question

X = {a, e, t} Write the given sets using rule method.

Answer 1

X = { b : b is an alphabet, b = a, e, t}

Answer 2

Given X = { a , e , t }

Set builder form of X :

X = { y : y is a letter in the word "eat" }

Or

X = { y : y is a letter in the word " tea " }

Or

X = { y : y is a letter in the word " ate " }

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