Tutorium 1

Tutorium 1

University

5 Qs

quiz-placeholder

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Tutorium 1

Tutorium 1

Assessment

Quiz

Mathematics

University

Hard

Created by

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?

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Media Image
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Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Seien A, B, C beliebige Aussagen.

Welche aussagenlogische Formel beschreiben die de Morganschen Regeln?

Media Image
Media Image
Media Image
Media Image

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