Pertanyaan

Bilangan yang senilai dengan 5 + 2 2 adalah …

Bilangan yang senilai dengan $\frac{2}{5 + 2}$ adalah …

$fraction numerator 7 minus 2 square root of 2 over denominator 23 end fraction$
$fraction numerator 10 minus 2 square root of 2 over denominator 23 end fraction$
$fraction numerator 7 minus 2 square root of 2 over denominator 8 end fraction$
$fraction numerator 10 minus 2 square root of 2 over denominator 8 end fraction$

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F. Pratama

Master Teacher

Mahasiswa/Alumni Universitas Putra Indonesia YPTK Padang

Jawaban terverifikasi

Pembahasan

$table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 2 over denominator 5 plus square root of 2 end fraction end cell equals cell fraction numerator 2 over denominator 5 plus square root of 2 end fraction cross times fraction numerator 5 minus square root of 2 over denominator 5 minus square root of 2 end fraction end cell row blank equals cell fraction numerator 10 minus 2 square root of 2 over denominator 25 minus 2 end fraction equals fraction numerator 10 minus 2 square root of 2 over denominator 23 end fraction end cell end table$