Search Header Logo

équations second degré 2

Authored by Valerie Bout

Mathematics

4th - 12th Grade

Used 25+ times

équations second degré 2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Les coefficients de l'équation

2x2 + 4x - 15 = 0 sont

a = 2 b = 4 c = -15

a = 2x2 b = 4x c = -15

a = 2 b = -4 c = 15

a =2 b = 4 c = 15

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Le discriminant de x2 + 2x - 35 = 0 est :

Δ\Delta = -136

Δ\Delta = 144

Δ\Delta = -279

Δ\Delta = 1217

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Les solutions de l'équation

x2 + 2x - 35 = 0 sont :

x1 = -5 et x2 = 7

x1 = 5

x1 = 5 et x2 = -7

pas de solution

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Les coefficients de l'équation

-1x2 - 8x - 12 = 0 sont :

a = 1 b = 8 et c= -12

a = -1 b = -8 et c= -12

a = 1 b = -8 et c= -12

a = 1 b = -8 et c= -12

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Le discriminant de l'équation

-4x2 - 8x + 12 = 0 est :

Δ\Delta = -256

Δ\Delta = 256

Δ\Delta = 0

Δ\Delta = -368

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Les solutions de l'équation

-4x2 - 8x + 12 = 0 sont :

pas de solution

x1 = -4 et x2 = -8

x1 = -1 et x2 = 3

x1 = 1 et x2 = -3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Les coefficients de l'équation

4x2 - 12x - 144= 0 sont :

a= 4 ; b= -12 et c= -144

a= -4 ; b= -12 et c= 144

a= 4 ; b=12 et c= 144

a= 4x2 ; b= -12x et c= 144

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?