Vjeta teorēma 8. klasei

Vjeta teorēma 8. klasei

8th Grade

10 Qs

quiz-placeholder

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Vjeta teorēma 8. klasei

Vjeta teorēma 8. klasei

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

Māra Buša

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vjeta teorēma tiek izmantota, lai atrastu ...

reducētā kvadrātvienādojuma saknes

lineāra vienādojuma sakni

kvadrātvienādojuma sakni, ja a ir jebkurš skaitlis

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lineārais loceklis ir vienāda ar

sakņu summu

sakņu reizinājumu

sakņu summu, ņemta ar pretēju zīmi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sakņu reizinājums ir vienāds ar

brīvo locekli

lineāro locekli

kvadrātlocekli

brīvo locekli ņemtu ar pretēju zīmi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

kvadrātvienādojuma x2+3x- 4=0 sakņu reizinājums ir

4

-4

3

-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

kvadrātvienādojuma x2- 6x +9=0 sakņu summa ir

6

-6

9

-9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vai kvadrātvienādojuma saknes ir 1 un -3, ja kvadrātvienādojums ir

x2-2x+3=0

x2+ 2x-3=0

x2-2x -3=0

x2 +2x +3=0

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kādai jābūt otrai saknei, ja dots kvadrātvienādojums

x2- 11x+24= 0 , un x1= 3

-8

-3

8

3

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