Pertanyaan

Bilangan yang sesuai dengan 3 + 2 2 adalah.. (UN 2016)

Bilangan yang sesuai dengan $\frac{2}{3 + 2}$ adalah.. (UN 2016)

$fraction numerator 6 plus 2 square root of 2 over denominator 7 end fraction$
$fraction numerator 6 minus 2 square root of 2 over denominator 7 end fraction$
$fraction numerator 5 plus 2 square root of 2 over denominator 7 end fraction$
$fraction numerator 5 minus 2 square root of 2 over denominator 7 end fraction$

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F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Pembahasan

$fraction numerator 2 over denominator 3 plus square root of 2 end fraction space cross times space fraction numerator 3 minus square root of 2 over denominator 3 minus square root of 2 end fraction space equals fraction numerator 6 minus 2 square root of 2 over denominator 9 minus 2 end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space fraction numerator 6 minus 2 square root of 2 over denominator 7 end fraction$