ΠΕΔΙΑ ΟΡΙΣΜΟΥ

ΠΕΔΙΑ ΟΡΙΣΜΟΥ

11th Grade

11 Qs

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ΠΕΔΙΑ ΟΡΙΣΜΟΥ

ΠΕΔΙΑ ΟΡΙΣΜΟΥ

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Despina Totonidou

Used 17+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Η συνάρτηση f(x) =  3x2+5x+63x^2+5x+6  είναι:

πολυωνυμική

ρητή 

άρρητη

συνδυασμός των παραπάνω

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Η συνάρτηση g(x) =  x2+2x10x^2+2x-10  έχει πεδίο ορισμού το:

 (0,+)\left(0,+\infty\right)  

 (,0)\left(-\infty,0\right)  

IR

IR*

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Η συνάρτηση f(x) =  1x\frac{1}{x}  έχει πεδίο ορισμού το:

IR

 (,0)(0,+)\left(-\infty,0\right)\cup\left(0,+\infty\right)  

 (0,+)\left(0,+\infty\right)  

 (,0)\left(-\infty,0\right)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Αν γνωρίζουμε ότι για τη συνάρτηση

f(x) = 2x + β ισχύει f(2) = 12, τότε το β είναι ίσο με:

β = 2

β = 12

β = 0

β = 8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ο τύπος f(x) = 5 μπορεί να είναι τύπος συνάρτησης.

Σωστό

Λάθος

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

ΤΟ ΠΕΔΙΟ ΟΡΙΣΜΟΥ ΤΗΣ  f(x)=x+1x5f\left(x\right)=x+\frac{1}{x-5}  

 x5x\ne-5  

 x±5x\ne\pm5  

 x5x\ne5  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

το πεδίο ορισμού της f(x)=x3x23x+2f\left(x\right)=x-\frac{3}{x^2-3x+2}  

 x2 και x1x\ne2\ και\ x\ne1  

 (,+)\left(-\infty,+\infty\right)  

 (,1)(2,+)\left(-\infty,1\right)\cup\left(2,+\infty\right)  

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