Pertanyaan

Nilai dari 7 − 3 7 + 3 adalah....

Nilai dari $\frac{7 + 3}{7 - 3}$ adalah....

8 dari 10 siswa nilainya naik

dengan paket belajar pilihan

Habis dalam

Klaim

A. Acfreelance

Master Teacher

Jawaban terverifikasi

Pembahasan

$fraction numerator square root of 7 plus square root of 3 over denominator square root of 7 minus square root of 3 end fraction equals fraction numerator square root of 7 plus square root of 3 over denominator square root of 7 minus square root of 3 end fraction cross times fraction numerator square root of 7 plus square root of 3 over denominator square root of 7 plus square root of 3 end fraction equals fraction numerator 7 plus 2 square root of 21 plus 3 over denominator 4 end fraction equals fraction numerator 10 plus 2 square root of 21 over denominator 4 end fraction equals 1 half open parentheses 5 plus square root of 21 close parentheses$