Question

Решите систему уравнения ( 4x+8> 2
/
( x-4<0

Answer 1

$left { {{4x+8 textgreater 2}, atop {x-4 textless 0};} right. left { {{4x textgreater -4}, atop {x textless 4};} right. left { {{x textgreater -1}, atop {x textless 4};} right.$
(-1;4).