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Formule 1 examen

Authored by IONELIA ZAPUCIOIU

Mathematics

1st Grade

Used 9+ times

Formule 1 examen
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Numarul 3,14..... este rational

A

F

e prea greu pentru mine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca  Δ<0\Delta<0  , atunci ecuatia de gradul al doilea are

2 solutii reale diferite

2 solutii reale egale

nu are solutii reale

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aria laterala a prismei drepte este

Suma ariilor fetelor laterale

Suma ariilor tuturor fetelor

Nu ma pricep

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Linia mijlocie a trapezului are formula

(b+B)2\frac{\left(b+B\right)}{2}

(b+B).h/2

Nu stiu

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Centrul de greutate al unui triunghi se gaseste la .... de varf si .... de baza

23 ;13\frac{2}{3\ }\ \ ;\frac{1}{3}

13 ;23\frac{1}{3}\ \ \ ;\frac{2}{3}

e prea complicat

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un numar prim are

Exact doi divizori

Mai mult de doi divizori

Un singur divizor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos 45=\cos\ 45=  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

1

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