Question

Решить неравенство |2x-4|>=6

Answer 1

$|2x-4| geq 6 \ left { {{2x-4 geq 6} atop {2x-4 leq -6}} right. \ left { {{2xgeq 10} atop {2x leq -2}} right. \ left { {{xgeq 5} atop {x leq -1}} right.$
Ответ: x≥5 и х≤-1