
Diagnostik fungsi rasional irasional
Authored by tyas smaga
Mathematics
11th Grade
Used 18+ times

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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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