(a⁠⁠⁠⁠⁠⁠⁠ -1⁠⁠⁠⁠⁠⁠⁠ -b⁠⁠⁠⁠⁠⁠⁠ -1 ) -1 /(a⁠⁠⁠⁠⁠⁠⁠ -2⁠⁠⁠⁠⁠⁠⁠ -b⁠⁠⁠⁠⁠⁠⁠ -2 ) -1 =

(a⁠⁠⁠⁠⁠⁠⁠^{-1⁠⁠⁠⁠⁠⁠⁠}-b⁠⁠⁠⁠⁠⁠⁠^-1)^-1/(a⁠⁠⁠⁠⁠⁠⁠^{-2⁠⁠⁠⁠⁠⁠⁠}-b⁠⁠⁠⁠⁠⁠⁠^-2)^-1=

8 dari 10 siswa nilainya naik

dengan paket belajar pilihan

Habis dalam

Klaim

Jawaban terverifikasi

Gita R

02 Agustus 2024 11:30

Jawaban terverifikasi

<p>(a+b)/ab</p>

(a+b)/ab

· 0.0 (0)

Dina N

02 Agustus 2024 11:29

<p>(1 / a - 1 / b) / (1 / (b ^ 2) - 1 / (a ^ 2)) = ...}kalikan (a ^ 2 * b ^ 2) / (a ^ 2 * b ^ 2) = (1 / a - 1 / b) / (1 / (b ^ 2) - 1 / (a ^ 2)) * (a ^ 2  b ^ 2) / (a ^ 2 * b ^ 2) = a ^ 2 * b ^ 2 * (1 / a - 1 / b) / (a ^ 2) * b ^ 2 * (1 / (b ^ 2) - 1 / (a ^ 2)) = (a * b ^ 2 - a ^ 2 * b) / (a ^ 2 - b ^ 2) = -ab(a - b) / (a- b)(a + b) = -ab/(a+b)</p>

(1 / a - 1 / b) / (1 / (b ^ 2) - 1 / (a ^ 2)) = ...}kalikan (a ^ 2 * b ^ 2) / (a ^ 2 * b ^ 2) = (1 / a - 1 / b) / (1 / (b ^ 2) - 1 / (a ^ 2)) * (a ^ 2 b ^ 2) / (a ^ 2 * b ^ 2) = a ^ 2 * b ^ 2 * (1 / a - 1 / b) / (a ^ 2) * b ^ 2 * (1 / (b ^ 2) - 1 / (a ^ 2)) = (a * b ^ 2 - a ^ 2 * b) / (a ^ 2 - b ^ 2) = -ab(a - b) / (a- b)(a + b) = -ab/(a+b)

· 0.0 (0)