Решите неравенство -1.8/2.7х-13.5 0 4/2х-9 0 -1.9/6.3-3x - вопрос №8730375182713504290196330927 от arriiina 12.08.2020 17:04

Question

Математика: Решите неравенство -1.8/2.7х-13.5 0 4/2х-9 0 -1.9/6.3-3x 0 9/2x-7 0 -3/1.6x-9.6 0

arriiina · Answer

-9/5/27/10*x-27 2x-9-2/3x-27/2 2x-9-4x-81 12x-54-4x-12x -54+81X -27/16-19/10/63/10-3x 0-7-19/63-3x -7-19-189x -441-189x -441+19189x -422X 422/189-3/1.6x-9.6 0-1,875x-9,6 0-1,875x 9,6X -5,12...

Решите неравенство -1.8/2.7х-13.5< 0 4/2х-9> 0 -1.9/6.3-3x> 0 9/2x-7< 0 -3/1.6x-9.6> 0