Ανισώσεις β΄ βαθμού

Ανισώσεις β΄ βαθμού

10th Grade

10 Qs

quiz-placeholder

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Ανισώσεις β΄ βαθμού

Ανισώσεις β΄ βαθμού

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Dimitris Chliapis

Used 30+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x2+3x-4<0

xϵ(-∞,-4)U(1, +∞)

xϵ(-4,1)

xϵ(-∞,-1)U(4, +∞)

Αδύνατη

xϵ(-1,4)

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x2-3x+2<0

xϵ(1,2)

xϵ[1,2]

xϵR

xϵ(-∞,1)U(2,+∞)

xϵ(-2,-1)

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x2+x+2>0

xϵR

x=-7

xϵ(-4,3)

xϵ(-∞,-4)U(3,+∞)

Αδύνατη

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

-x2+8x-12≥0

Αδύνατη

xϵ[2,6]

xϵ(-∞,2)U(6,+∞)

xϵR

xϵ(-∞,2]U[6,+∞)

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x2+x-20≤0

xϵ(-∞,-5]U[4,+∞)

xϵR

xϵ(-∞,-5)U(4,+∞)

xϵ(-5,4)

xϵ[-5,4]

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

-x2+2x-1≥0

Αδύνατη

x=1

xϵ(-∞,1)U(1,+∞)

xϵR-{1}

xϵR

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

-x2+2x+8<0

xϵ(-∞,-2)U(4,+∞)

xϵR

xϵ(-∞,-4]U[2,+∞)

xϵ(-∞,-4)U(2,+∞)

xϵ(-∞,-2]U[4,+∞)

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