
Vectori. Evaluare clasa a 8-a
Authored by Nadejda Biezhenaru
Mathematics
8th - 10th Grade
Used 7+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Imaginea punctuli A(-1;3) la translaţia definită de formulele este
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Formulele de translaţie a punctului B(-5;8) în punctul sunt:
3.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Aflaţi lngimea segmentului AB, dacă A(2; -1) şi B( -2;2)
(a)
4.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Fie punctele A(7;-2) şi B(3;0). Aflaţi coordonatele vectoruli
(a)
5.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Calculaţi suma vectorilor cu coordonatele (-3;4) şi (1; -2).
(a)
6.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Calculaţi diferenţa vectorilor cu coordonatele (-3;4) şi (1; -2).
(a)
7.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
Calculaţi produsul scalar al vectorilor cu coordonatele (-3;4) şi (1; -2).
(a)
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