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Diagnostik fungsi rasional irasional

Authored by tyas smaga

Mathematics

11th Grade

Used 18+ times

Diagnostik fungsi rasional irasional
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi berikut yang termasuk fungsi rasional adalah ...

f(x) = √(x + 2)

f(x) = (x² + 3)/(x - 1)

f(x) = |x|

f(x) = ln x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi berikut yang termasuk fungsi irasional adalah ...

f(x) = 3/(x + 1)

f(x) = 2x² + 5

f(x) = √(x² - 1)

f(x) = (x² - 4)/(x + 2)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah relasi berikut yang bukan fungsi rasional atau irrasional ?

f(x) = (x + 1)/(x - 2)

f(x) = √(x + 4)

f(x) = ±√(x - 3)

f(x) = 3x²/(x + 1)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi f(x) = (x + 2)/(x - 5) tidak terdefinisi pada ...

x = -2

x = 0

x = 5

x = 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi f(x) = √(x - 1) hanya terdefinisi untuk ...

x < 1

x > 1

x ≥ 1

x ≤ 1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) = (x² + 1)/(x² - 4). Maka domain fungsi adalah ...

Semua bilangan real

Semua bilangan real kecuali 2 dan -2

Semua bilangan real kecuali 0

Semua bilangan real kecuali 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah di bawah ini yang merupakan bentuk umum fungsi irasional?

f(x) = p(x)/q(x)

f(x) = √p(x)

f(x) = p(x)

f(x) = 1/p(x)

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