Logica matematica

Logica matematica

9th Grade

12 Qs

quiz-placeholder

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Logica matematica

Logica matematica

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Cornelia Mestecan

Used 14+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stabiliţi valoarea de adevăr a propoziţiei p: “ numerele pare sunt divizibile cu 2 şi cu 4”

Adevarat

Fals

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stabiliţi valoarea de adevăr a propoziţiei q: “ în orice triunghi echilateral există un unghi cu măsura mai mică decât 600

Adevarata

Falsa

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Stabiliţi valoarea de adevăr a propoziţiei: “ latura unui patrat cu diagonala de  424\sqrt{2}  este 4" sau  "  2.15+3.29=5.342.15+3.29=5.34   

Adevarata

Falsa

Partial adevarata

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Stabiliţi valoarea de adevăr a propoziţiei: “ orice doua puncte distincte determina o dreapta" echivalent cu "numarul  1428 este divizibil cu 3 ”

Adevarata

Falsa

Partial adevarata

Partial falsa

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Stabiliţi mulţimea de adevăr a predicatului p1(x); "5(x2)+3=3x+1", xNp_1\left(x\right);\ "5\left(x-2\right)+3=3x+1",\ x\in N  


{1}

{4}

{0}

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Stabiliţi mulţimea de adevăr a predicatului  p2(x): "2x+52(x+3)9", xRp_2\left(x\right):\ "-2x+5\le2\left(x+3\right)-9",\ x\in R  


 (;2]\left(-\infty;2\right]  

 [2;+)\left[2;+\infty\right)  

 {2;3;4;....}\left\{2;3;4;....\right\}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Stabiliţi mulţimea de adevăr a predicatului  p3(x):"2x23x+1=0", xZp_3\left(x\right):"2x^2-3x+1=0",\ x\in Z  


 {12;1}\left\{\frac{1}{2};1\right\}  

{1}

 {12}\left\{\frac{1}{2}\right\}  

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