Seien A, B, C beliebige Aussagen.
Welche aussagenlogische Formel beschreibt die Monotonie?
Tutorium 1
Quiz
•
Mathematics
•
University
•
Hard
Immanuel Reitz
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seien A, B, C beliebige Aussagen.
Welche aussagenlogische Formel beschreibt die Monotonie?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seien A, B, C beliebige Aussagen.
Welche aussagenlogische Formel beschreiben die de Morganschen Regeln?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seien O, M, N beliebige Mengen.
O \ (M ∩ N) = ?
O \ (M ∪ N)
(O \ M) ∪ (O \ N)
(O \ M) ∩ (O \ N)
(M ∪ N) \ O
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Welche der folgenden Funktionen sind injektiv?
f: ℝ → ℝ, f(x) = x3
f: ℝ → ℝ, f(x) = x4
f: [0, π] → ℝ, f(x) = cos(x)
f: ℤ → ℤ, f(z) = -2z
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Welche der folgenden Funktionen sind surjektiv?
f: ℝ → ℝ, f(x) = x3
f: ℝ → ℝ, f(x) = - x4 + x2
f: ℝ → [-1, 1], f(x) = sin(x)
f: ℕ → ℕ, f(n) = n + 1
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