Subiect bacalaureat Tehnologic

Subiect bacalaureat Tehnologic

12th Grade

18 Qs

quiz-placeholder

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Subiect bacalaureat Tehnologic

Subiect bacalaureat Tehnologic

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

Mihaela mate_mihaela@yahoo.com

Used 14+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Într-o progresie aritmetică  (an)n1\left(a_n\right)_{n\ge1}   avem   a1=2a_1=2  şi     r=1r=-1 . Termenul al cincilea al progresiei este: 

1

0

-2

6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Se consideră funcţia  f:RRf:R\rightarrow R  ,  f(x)=x2+2x3f\left(x\right)=x^2+2x-3  . Valoarea expresiei  f(f(0))+f(0)f\left(f\left(0\right)\right)+f\left(0\right)  este: 

0

3

-1

-3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ecuaţia   log12(x2x)=1\log_{12}\left(x^2-x\right)=1     are suma solutiilor egala cu :

1

4

-3

0

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

După o ieftinire cu 10%10\% un obiect costă 63 de lei. Preţul obiectului înainte de ieftinire a fost de:

53

70

69,3

66

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dreptele y=2x-1 şi mx+2y-1=0 sunt paralele. Atunci m este:

-4

-1

-2

1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dacă  sinx=223\sin x=-\frac{2\sqrt{2}}{3}   ,   x(3π2, 2π)x\in\left(\frac{3\pi}{2},\ 2\pi\right) ,  atunci valoarea expresiei  E=22cosx+sinxE=2\sqrt{2}\cos x+\sin x  este:

 2\sqrt{2}  

-1

0

1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

-3

3

-5

5

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