1.
2.
y1 = 2 \\ y2 = 3 \\ log_{3}(x) = 2 \\ x = {3}^{2} = 9 \\ log_{3}(x) = 3 \\ x = 27" alt=" { log_{3} x } = y \\ {y }^{2} - 5y + 6 = 0 \\ y1 + y2 = 5 \\ y1 \times y2 = 6 = > y1 = 2 \\ y2 = 3 \\ log_{3}(x) = 2 \\ x = {3}^{2} = 9 \\ log_{3}(x) = 3 \\ x = 27" align="absmiddle" class="latex-formula">
3.
0 \\ {y}^{2} - 3y - 18 = 0 \\ y1 + y2 = 3 \\ y1 \times y2 = - 18 = > y1 = 6 \\ y2 = - 3 \\ {6}^{x} = 6 = > x = 1 \\ {6}^{x} = - 3(net)" alt=" {6}^{x} = y > 0 \\ {y}^{2} - 3y - 18 = 0 \\ y1 + y2 = 3 \\ y1 \times y2 = - 18 = > y1 = 6 \\ y2 = - 3 \\ {6}^{x} = 6 = > x = 1 \\ {6}^{x} = - 3(net)" align="absmiddle" class="latex-formula">
ответ : х = 1.
4.
