Um vetor caracteriza-se por ter:
Vetores no Plano

Quiz
•
Mathematics
•
10th Grade
•
Medium
Pedro Amieiro
Used 16+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Direção
Ponto de aplicação
Dores de barriga
Sentido
Comprimento
2.
OPEN ENDED QUESTION
5 mins • 1 pt
Observa o quadro.
Evaluate responses using AI:
OFF
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Num referencial ortonormado xOy, considera os pontos A(2,1) e B(-1;-3).
Indica o valor lógico da afirmação:
A norma de é 5
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Num referencial ortonormado xOy, considera os pontos A(2 , 1) e B( -1; -3).
Indica o valor lógico da afirmação:
O único vetor colinear com de norma 10 tem de coordenadas (-6 , -8)
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Num referencial o.n. xOy considera os vetores e .
O valor de a que faz com que e sejam colineares é…
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Num referencial o.n. xOy considera os pontos A(-3;2), B(-1;2) e C(0;-1).
O valor de é:
82
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Sabendo que é um vetor diretor da reta r e que esta passa pelo ponto A(1 , 3), a equação reduzida da reta r é:
8.
OPEN ENDED QUESTION
10 mins • 1 pt
Considera o vetor . Determina as coordenadas de dois vetores colineares com que tenham norma 10.
Evaluate responses using AI:
OFF
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