The invers of f={(1, 2), (2, 3), (3, 4), (4, 1), (5, 2)} would be a function if the domain of f limited to ...

Pertanyaan

The invers of f equals open curly brackets open parentheses 1 comma space 2 close parentheses comma space open parentheses 2 comma space 3 close parentheses comma space open parentheses 3 comma space 4 close parentheses comma space open parentheses 4 comma space 1 close parentheses comma space open parentheses 5 comma space 2 close parentheses close curly brackets would be a function if the domain of f limited to ... 

  1. open curly brackets 1 comma space 3 comma space 5 close curly brackets

  2. open curly brackets 1 comma space 2 comma space 3 comma space 4 close curly brackets

  3. open curly brackets 1 comma space 5 close curly brackets

  4. open curly brackets 1 comma space 2 comma space 4 comma space 5 close curly brackets

  5. open curly brackets 1 comma space 2 comma space 3 comma space 4 comma space 5 close curly brackets

I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

Diketahui f equals open curly brackets open parentheses 1 comma space 2 close parentheses comma space open parentheses 2 comma space 3 close parentheses comma space open parentheses 3 comma space 4 close parentheses comma space open parentheses 4 comma space 1 close parentheses comma space open parentheses 5 comma space 2 close parentheses close curly brackets, maka: f to the power of negative 1 end exponent equals open curly brackets open parentheses 2 comma space 1 close parentheses comma space open parentheses 3 comma space 2 close parentheses comma space open parentheses 4 comma space 3 close parentheses comma space open parentheses 1 comma space 4 close parentheses comma space open parentheses 2 comma space 5 close parentheses close curly brackets. agar f to the power of negative 1 end exponent equals open curly brackets open parentheses 2 comma space 1 close parentheses comma space open parentheses 3 comma space 2 close parentheses comma space open parentheses 4 comma space 3 close parentheses comma space open parentheses 1 comma space 4 close parentheses comma space open parentheses 2 comma space 5 close parentheses close curly brackets menjadi sebuah fungsi, maka domain dibatasi hanya open curly brackets 1 comma space 3 comma space 4 close curly brackets (2 tidak diikutkan, karena berpasangan lebih dari sekali).

Jadi, tidak ada jawaban benar pada opsi, jawaban yang benar adalah open curly brackets 1 comma space 3 comma space 4 close curly brackets

 

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