Pertanyaan

bentuk sederhana dari 15 − 5 15 + 5 adalah

bentuk sederhana dari $\frac{15 + 5}{15 - 5}$ adalah

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Brain Academy Champions

Hanya di Brain Academy

Habis dalam

Klaim

K. Putri

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Ganesha

Jawaban terverifikasi

Pembahasan

Jawaban D

$fraction numerator square root of 15 plus square root of 5 over denominator square root of 15 minus square root of 5 end fraction x fraction numerator square root of 15 begin display style plus end style begin display style square root of 5 end style over denominator square root of 15 begin display style plus end style begin display style square root of 5 end style end fraction equals fraction numerator 15 plus 2 square root of 75 plus 5 over denominator 15 minus 5 end fraction equals fraction numerator 20 plus 2 square root of 75 over denominator 10 end fraction equals fraction numerator 20 plus 10 square root of 3 over denominator 10 end fraction equals 2 plus square root of 3$