Resuelve el sistema : [tex] \ left \ { {{log_{2} x + 3log_{2}y = 5}} \ atop {log_{2}x ^ {2} - log_{2}y = 3}} \ right?
Resuelve el sistema : [tex] \ left \ { {{log_{2} x + 3log_{2}y = 5}} \ atop {log_{2}x ^ {2} - log_{2}y = 3}} \ right. [ / tex].
Resuelve el sistema : [tex] \ left \ { {{log_{2} x + 3log_{2}y = 5}} \ atop {log_{2}x ^ {2} - log_{2}y = 3}} \ right. [ / tex].
En resumen
Espero que te ayude. Saludos.
Logx² - 3logy = 7 logx + logy = 1 x>0 y>0 logx² - logy³ = 7 logxy = 1 log(x² / y³) = log10 logxy = log10 x² / y³ = 10 xy = 10 x² / y³ = 10 x = 10 / y (10 / y)² / y³ = 10 (10² / y²) / y³ = 10 10² / y = 10 y = 10² / 10 y…
1) x / 2 + 2x = 10 (x + 4x) / 2 = 10 5x = 20 x = 4 x + y = 6 5 + y = 6 y = 1 2) 2x / 3 - 3y / 2 = 1 (2x - 9y) / 6 = 1 2x - 9y = 6 2x = 6 + 9y x = (6 + 9y) / 2 x + y = 4 (6 + 9y) / 2 + y = 4 (6 + 9y + 2y) / 2 = 4 6 + 11y…