Question 29: Write a set P of different letters in the phrase: “HOC SINH”

Quiz Question 29: Write a set P of different letters in the phrase: “HOC SINH”





Think and answer the question before looking at the answer

The different letters in the phrase “HOC BINH” are H;O;C;S;I;N

So P={H;O;C;S;I;N}

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