Question

{P,R,I,N,C,A,L} to a builder form

Answer 1

Step-by-step explanation:

→ {P,R,I,N,C,A,L}

⇒ set builder form =  {x : x is a letter of the word PRINCIPAL}

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other examples :

→ {1,3,5,7,9}

 => {x : x is an odd natural number less than 10}

→ {M,A,T,H,E,I,C,S}

 => {x : x is a letter of the word MATHEMATICS}