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{x-1>0⇒x>1
{x²-8x+6≥0 D=64-24=40 x1=4-√10 U xx2=4+√10⇒x≤4-√10 U x≥4+√10
{x²-4x+3≤0 x1+x2=4 U x1*x2=3⇒x1=1 U x2=3⇒1≤x≤ 3
\\\\\\\\\ \\\\\\ \\\\\\\\\\\\\\
-------[4-√10]---------------[1]-------[3]--------[4+√10]------------
\\\\\\\\\\\\\\\\\\\\\\\\\
общего решения нет
{x-1>0⇒x>1
{x²-8x+6≥0 D=64-24=40 x1=4-√10 U xx2=4+√10⇒x≤4-√10 U x≥4+√10
{x²-4x+3≤0 x1+x2=4 U x1*x2=3⇒x1=1 U x2=3⇒1≤x≤ 3
\\\\\\\\\ \\\\\\ \\\\\\\\\\\\\\
-------[4-√10]---------------[1]-------[3]--------[4+√10]------------
\\\\\\\\\\\\\\\\\\\\\\\\\
общего решения нет
Ответ дал:
0
ОДЗ
{x-1>0⇒x>1
{x²-8x+6≥0 D=64-24=40 x1=4-√10 U xx2=4+√10⇒x≤4-√10 U x≥4+√10{x²-4x+3≤0 x1+x2=4 U x1*x2=3⇒x1=1 U x2=3⇒1≤x≤ 3
\\\\\\\\\ \\\\\\ \\\\\\\\\\\\\\
\\\\\\\\\\\\\\\\\\\\\\\\\
-------[4-√10]---------------[1]-------[3]--------[4+√10]------------
{x-1>0⇒x>1
{x²-8x+6≥0 D=64-24=40 x1=4-√10 U xx2=4+√10⇒x≤4-√10 U x≥4+√10{x²-4x+3≤0 x1+x2=4 U x1*x2=3⇒x1=1 U x2=3⇒1≤x≤ 3
\\\\\\\\\ \\\\\\ \\\\\\\\\\\\\\
\\\\\\\\\\\\\\\\\\\\\\\\\
-------[4-√10]---------------[1]-------[3]--------[4+√10]------------
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