Pertanyaan

Bentuk rasional dari 3 + 2 3 − 2 adalah ...

Bentuk rasional dari $\frac{3 - 2}{3 + 2}$ adalah ...

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Habis dalam

Klaim

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$fraction numerator square root of 3 minus square root of 2 over denominator square root of 3 plus square root of 2 end fraction equals fraction numerator begin display style square root of 3 minus square root of 2 end style over denominator begin display style square root of 3 plus square root of 2 end style end fraction. space fraction numerator begin display style square root of 3 minus square root of 2 end style over denominator begin display style square root of 3 minus square root of 2 end style end fraction equals fraction numerator begin display style open parentheses square root of 3 minus square root of 2 close parentheses open parentheses square root of 3 minus square root of 2 close parentheses end style over denominator begin display style open parentheses square root of 3 close parentheses squared plus open parentheses square root of 2 close parentheses squared end style end fraction equals fraction numerator 3 minus 2 square root of 6 plus 2 over denominator 3 minus 2 end fraction equals 5 minus 2 square root of 6$