Найти x 1) log ₂ x = 3 2) log ₂ x = -2 3) log ₀,₂ x = 4 4) log ₇ x = 1/3 5) log ₀ (14-4x)= log ₆ (2x+2) 6) log ₀,₂ (12x + 8)=log ₀,₂ (11x + 7) 7) log ₃ (x² + 6) = log₃ 5x 8) log(x² - 6)=log (8+5x) 9) log (x²+8)=log (2 - 9x) 10) log₃ (x² - 11x + 27)=2