Search Header Logo

Ecuații de gr. II- ind.

Authored by Tamara Popovici

Mathematics

8th Grade

Used 18+ times

Ecuații de gr. II- ind.
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Dacă a=-2, b=-1, c=5. Atunci ecuaţia de gradul doi este:

-2x2+x+5=0

2x2 - x+5=0

-2x2 - x+5=0

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fie -6x + 3x2 +1 =0, coeficientul b =

3

6

-6

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fie -5x2 - 10 = 0, coeficientul c =

-10

0

10

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ecuaţia -2x2 +x -5 =0 are

o soluţie dublă

două soluţii distincte

nu are soluţii

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fie x2+8x-3=0, aplicând relaţiile lui Viete determinaţi suma soluţiilor:

8

-8

-3

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fie 3x2-9x+12=0, aplicând relaţiile lui Viete determină produsul soluţiilor

4

3

12

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fie x1=4 şi x2= -1. Ecuaţia de gradul II cu aceste soluţii este:

x2 -3x -4=0

x2 +3x -4=0

x2 +3x +4=0

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?