Ответ:
x∈∅
Пошаговое объяснение:
{3x+5(x-2)<3-2x⇒3x+5x-10<3-2x⇒8x+2x<3+10⇒10x<13⇒x<1,3
{4(5x-1)-21x>1-3x⇒20x-4-21x>1-3x⇒-x+3x>1+4⇒2x>5⇒x>2,5
\\\\\\\\\\\\ ////////////////////////
-------(1,3)--------------(2,5)--------------
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Ответ:
x∈∅
Пошаговое объяснение:
{3x+5(x-2)<3-2x⇒3x+5x-10<3-2x⇒8x+2x<3+10⇒10x<13⇒x<1,3
{4(5x-1)-21x>1-3x⇒20x-4-21x>1-3x⇒-x+3x>1+4⇒2x>5⇒x>2,5
\\\\\\\\\\\\ ////////////////////////
-------(1,3)--------------(2,5)--------------
x∈∅