Definiční obory funkcí

Definiční obory funkcí

10th Grade

10 Qs

quiz-placeholder

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Definiční obory funkcí

Definiční obory funkcí

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Určete definiční obor funkce f(x) = log(x).

(-∞, 0)

[0, +∞)

(-∞, +∞)

(0, +∞)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaký je definiční obor funkce g(x) = 1/(x-3)?

R \ {0}

R

R \ {3}

R \ {3, 5}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Najděte definiční obor funkce h(x) = √(x+4).

(-∞, -4)

[-4, ∞)

[0, ∞)

(-4, 0)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaký je definiční obor funkce k(x) = log(2x-1)?

(1/2, ∞)

(1, 2)

(0, 1/2)

(1/2, 1)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Určete definiční obor funkce m(x) = 1/(x^2 - 4).

Definiční obor je R \ {2, -2}.

Definiční obor je R \ {0}.

Definiční obor je R \ {3, -3}.

Definiční obor je R \ {1, -1}.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jaký je definiční obor funkce n(x) = √(x^2 - 9)?

[3, 9)

(-∞, 3]

(-∞, -3] ∪ [3, ∞)

(-3, 3)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Najděte definiční obor funkce p(x) = log(x^2 - 1).

(-1, 1)

(-∞, -1) ∪ (-1, 1)

(-∞, 1) ∪ (1, ∞)

(-∞, -1) ∪ (1, ∞)

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