Pertanyaan

Bentuk sederhana dari 2 + 6 3 5 = ....

Bentuk sederhana dari $\frac{3 5}{2 + 6}$ = ....

S. Intan

Master Teacher

Mahasiswa/Alumni Institut Pertanian Bogor

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style fraction numerator 3 square root of 5 over denominator square root of 2 plus square root of 6 end fraction end style$

$begin mathsize 14px style equals fraction numerator 3 square root of 5 over denominator square root of 2 plus square root of 6 end fraction space. space fraction numerator square root of 2 minus square root of 6 over denominator square root of 2 minus square root of 6 end fraction equals fraction numerator 3 square root of 10 minus 3 square root of 30 over denominator 2 minus 6 end fraction equals fraction numerator 3 square root of 10 minus 3 square root of 30 over denominator negative 4 end fraction equals negative 3 over 4 square root of 10 plus 3 over 4 square root of 30 equals 3 over 4 square root of 30 minus 3 over 4 square root of 10 end style$