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Test functii bijective

Authored by BIANCA-GEORGIANA POP

Mathematics

10th Grade

Used 18+ times

Test functii bijective
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4 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 f:RRf:R\longrightarrow R  este o functie injectiva daca orice paralela dusa la axa Ox intersecteaza graficul in cel putin un punct.



adevarata

falsa

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 f:RRf:R\rightarrow R  functia f este surjectiva daca paralela dusa la Ox intersecteaza graficul funtiei in cel putin un punct/


adevarata

falsa

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O functie este bijectiva daca si numai daca este

injectiva si surjectiva

injectiva sau surjectiva

injectiva

surjectiva

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O functie f este inversabila daca si numai daca este

injectiva

surjectiva

bijectiva

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