
Test 2_MATE_II_Inecuaciones cuadráticas
Authored by Persing G.
Mathematics
University
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7 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el conjunto solución de: x^2 + 3x -18 ⩾ 0
Determine el conjunto solución de: x^2 + 3x -18 ⩾ 0
⟨ -∞, 6 ⟩
[ 3, ∞ ]
⟨ -∞, 3] U [ -6, ∞⟩
⟨ -∞, -6] U [ 3, ∞⟩
2.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el conjunto solu8ción de: 7 – x^2 ⩾ 0
⟨ -√7 ,√7 ]
[-√7 ,√7 ]
⟨-√7 ,√7 ⟩
[-√7 ,√7 ⟩
3.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el conjunto solu8ción de: – 4x^2 -8 > 0
⟨ -√2 ,√2 ]
[-√2 ,√2 ]
⟨-√2 ,√2 ⟩
{ø}
4.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el conjunto solución:
R - {8, 3, -4}
R - {-8, 3, 4}
R - {-8, -3, 4}
R - {-8, 3, -4}
5.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine el conjunto solución:
⟨ -∞, -1 ] U ⟨ 2, 3 ]
⟨ -∞, -1 ] U ⟨ 2, 3 ⟩
⟨ -∞, -1 ] U [ 2, 3 ]
⟨ -∞, -1 ] U [ 2, 3 ⟩
6.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Exprese como desigualdad e intervalo la gráfica:
-3 ⩽ x < 9
[-3, 9 ⟩
-3 < x ⩽ 9
⟨-3, 9 ]
-3 ⩽ x < 9
⟨-3, 9 ⟩
-3 ⩽ x < 9
⟨-3, 9 ]
7.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Exprese como desigualdad e intervalo la gráfica:
x ⩾ -10
[ -10, ∞ ⟩
x > 10
⟨ 10, ∞ ]
x > -10
⟨ -10, ∞ ⟩
x > -10
[ -10, ∞ ⟩
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