Question

решите на множестве R систему неравенства:
17x-2>12x-1=
3-9x<1-x=
решите на множестве R систему неравенства:
x-5≤15-3x=
1-4x>22-3x=

Answer 1

$1); left { {{17x-2 textgreater 12x-1} atop {3-9x textless 1-x}} right. ; left { {{17x-12x textgreater 2-1} atop {3-1 textless 9x-x}} right. ; left { {{5x textgreater 1} atop {8x textgreater 2}} right. ; left { {{x textgreater frac{1}{5}} atop {x textgreater frac{1}{4}}} right. ; to ; x textgreater frac{1}{4}\\ 2); left { {{x-5 leq 15-3x} atop {1-4x textgreater 22-3x}} right. ; left { {{x+3x leq 15+5} atop {1-22 textgreater 4x-3x}} right. ; left { {{4x leq 20} atop {x textless -21}} right. ; left { {{x leq 5} atop {x textless -21}} right. ; to ; x textless -21$