kvadratna jednadžba - 2c

kvadratna jednadžba - 2c

2nd Grade

26 Qs

quiz-placeholder

Similar activities

fwfèw

fwfèw

2nd Grade

21 Qs

matematik tingkatan 2 (Kuasa 2) set 1

matematik tingkatan 2 (Kuasa 2) set 1

2nd Grade

22 Qs

Desarrollo Guía de Aprendizaje

Desarrollo Guía de Aprendizaje

2nd Grade

22 Qs

Triangle Laws

Triangle Laws

KG - University

23 Qs

bài tập lớp 1

bài tập lớp 1

2nd Grade

23 Qs

evans

evans

1st - 2nd Grade

21 Qs

Númetos enteros

Númetos enteros

1st - 6th Grade

21 Qs

Matematika| Perkalian 6 | Especially for Akbar

Matematika| Perkalian 6 | Especially for Akbar

1st - 4th Grade

21 Qs

kvadratna jednadžba - 2c

kvadratna jednadžba - 2c

Assessment

Quiz

Mathematics

2nd Grade

Hard

Created by

Ana Borbaš Bajivić

Used 31+ times

FREE Resource

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji je opći oblik kvadratne jednadžbe? 

 x2+bx+c=0x^2+bx+c=0  

 ax2+bx+c=0ax^2+bx+c=0  

 ax2+x+c=0ax^2+x+c=0  

 ax2+bx=0ax^2+bx=0  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koja su rješenja kvadratne jednadžbe  x2+5x+6=0x^2+5x+6=0 

-2 i 3

-3 i 2

-2 i -3

2 i 3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kojom formulom tražimo rješenja kvadratne jednadžbe?

x1,2=b±b24ac2ax_{1,2}=\frac{b\pm\sqrt{b^2-4ac}}{2a}

x1,2=bb24ac2ax_{1,2}=\frac{-b\sqrt{b^2-4ac}}{2a}

x1,2=b±b24ac2ax_{1,2}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

x1,2=b±b24ac4ax_{1,2}=\frac{-b\pm\sqrt{b^2-4ac}}{4a}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kako izgleda diskriminanta kvadratne jednadžbe?

b24acb^2-4ac

b24ac\sqrt{b^2-4ac}

b4acb-4ac

4acb24ac-b^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Izračunaj diskriminantu kvadratne jednadžbe  4x24x3=04x^2-4x-3=0  

64

 4i24i\sqrt{2}  

8

-32

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Odredi tip rješenja kvadratne jednadžbe  3x2+5x7=03x^2+5x-7=0  

realna i različita rješenja

realno dvostruko rješnje

nema realnih rješenja

jedno realno i jedno kompleksno rješenje

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rješenje jednadžbe  x2+4=0x^2+4=0   je

-2, 2

4

-2i, 2i

nemoguće je dati točan odgovor

Create a free account and access millions of resources

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

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?