Pertanyaan

5 − 3 4 = ...

$\frac{4}{5 - 3} = ...$

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Klaim

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$fraction numerator 4 over denominator square root of 5 minus square root of 3 end fraction equals fraction numerator 4 over denominator square root of 5 begin display style minus end style begin display style square root of 3 end style end fraction cross times fraction numerator square root of 5 begin display style plus end style begin display style square root of 3 end style over denominator square root of 5 plus square root of 3 end fraction equals fraction numerator begin display style 4 left parenthesis square root of 5 plus square root of 3 right parenthesis end style over denominator left parenthesis square root of 5 right parenthesis minus left parenthesis square root of 3 right parenthesis squared end fraction equals fraction numerator 4 left parenthesis square root of 5 plus square root of 3 right parenthesis over denominator 5 minus 3 end fraction equals 2 left parenthesis square root of 5 plus square root of 3 right parenthesis$