Wielomiany

Wielomiany

1st - 5th Grade

15 Qs

quiz-placeholder

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Wielomiany

Wielomiany

Assessment

Quiz

Mathematics

1st - 5th Grade

Practice Problem

Hard

CCSS
6.EE.A.2C, HSA-REI.B.4B

Standards-aligned

Created by

Agnieszka Włodarczyk

Used 523+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Wielomian  W(x)=x2(x5)(x+3)Wielomian\ \ W\left(x\right)=x^2\left(x-5\right)\left(x+3\right)  

ma jeden pierwiastek dwukrotny i dwa  pierwiastki jednokrotne

ma trzy pierwiastki jednokrotne

nie ma pierwiastków

ma tylko dwa pierwiastki

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wynikiem dodawania podanych wielomianów jest:

(x2+2x+3) + (x2+5x-5)

2

2x2-7x-2

2x2+7x+2

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rozłóż podany wielomian na czynniki:

W(x)=x2−4

W(x)=(x-4)(x+2)

W(x)=(x−2)(x-2)

W(x)=(x+2)(x+2)

W(x)=(x−2)(x+2)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wyznacz różnicę wielomianów

W(x)=4x5-3x4-x2 i P(x)=5x5+3x4-x2

-x5-2x2

-x5

-x5-6x4

-x5-6x4-2x2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pierwiastkiem wielomianu P(x)=x3-12x jest liczba:

2

3 2\sqrt{2}

8

-2 3\sqrt{3}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dane są wielomiany W(x)=-0,5x5-2x oraz P(x)=2x7-9x2. Stopień wielomianu W(x)·P(x) jest równy:

35

12

2

7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iloczyn pierwiastków wielomianu W(x)=-x3-x2+6x wynosi:

0

-6

6

-5

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