Pertanyaan

Bentuk bilangan yang senilai dengan 3 − 8 1 adalah... (UN 2016)

Bentuk bilangan yang senilai dengan $\frac{1}{3 - 8}$ adalah... (UN 2016)

F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Pembahasan

$fraction numerator 1 over denominator 3 minus square root of 8 end fraction space cross times space fraction numerator 3 plus square root of 8 over denominator 3 space plus square root of 8 end fraction space equals space fraction numerator 3 plus square root of 8 over denominator 9 minus 8 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 3 plus square root of 8 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 3 plus 2 square root of 2$