Za koje vrednosti x je razlika izraza (2x+1) 2 i (2x-1)·(2x+1) nenegativna?

x ≥ − 1 2 x\ge-\frac{1}{2} x ≥ − 2 1

x ≥ 1 2 x\ge\frac{1}{2} x ≥ 2 1

Zavrsni ispit

Authored by Slađana Nikolić

Mathematics

8th Grade

Used 28+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Broj 2,25 jednak je razlomku

22 $\frac{5}{100}$

2 $\frac{100}{115}$

$\frac{25}{100}$

2 $\frac{25}{100}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Broj pet celih i osam hiljaditih napisaćeš

5,008

5,080

5,8000

5,0008

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Koje su tačne nejednakosti

$\frac{2}{5}<1$

$-5<-6$

$\frac{1}{2}>\frac{1}{3}$

$\frac{7}{2}>1$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Proizvod $\frac{2}{18}\cdot\frac{9}{10}$ je

$\frac{1}{2}$

$\frac{2}{5}$

$\frac{1}{10}$

$\frac{9}{10}$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ostatak pri deljenju broja 329 sa 9 je

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Zaokruži slovo ispred jednačine čije je rešenje broj 2

5-x=1

$\frac{1}{2}x+2=5$

3x+2=8

$\frac{x}{3}-7=0$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Obim kruga prečnika 7 cm je

14 cm

$14\pi\ cm$

7 cm

$7\pi\ cm$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\left(2x-1\right)^2=$

$2x^2-2x+1$

$4x^2+4x+1$

$4x^2-4x+1$

$4x^2-1$

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