Somme de vecteurs et norme

Question 1 of 8

1

\[\lVert\vec{AB}\rVert=\sqrt5\]

Select one of the following:

True
False

Explanation

Question 2 of 8

1

\[\lVert\vec{AB}+\vec{BC}\rVert<\lVert\vec{AB}\rVert+\lVert\vec{BC}\rVert\]

Select one of the following:

True
False

Explanation

Question 3 of 8

1

\[\vec{AB}=\vec{BC}-\vec{AC}\]

Select one of the following:

True
False

Explanation

Question 4 of 8

1

\[\vec{AC}=(3;-1)\]

Select one of the following:

True
False

Explanation

Question 5 of 8

1

Si \(\vec{u}=(-3;-2)\) alors \(\lVert u \rVert=-\sqrt{13}\)

Select one of the following:

True
False

Explanation

Question 6 of 8

1

\[\vec{BA}=(-2;-3)\]

Select one of the following:

True
False

Explanation

Question 7 of 8

1

\[\vec{AB}=\vec{OB}-\vec{OA}\]

Select one of the following:

True
False

Explanation

Question 8 of 8

1

\[\vec{u}=(2;\sqrt5)\]

Select one of the following:

True
False

	Created by Loren Jørgensen over 9 years ago

University Calcul pour la physique (Vecteurs) Quiz on Somme de vecteurs et norme, created by Loren Jørgensen on 22/12/2014.

Somme de vecteurs et norme

Somme de vecteurs et norme

Question 1 of 8

\[\lVert\vec{AB}\rVert=\sqrt5\]

Select one of the following:

Explanation

Question 2 of 8

\[\lVert\vec{AB}+\vec{BC}\rVert<\lVert\vec{AB}\rVert+\lVert\vec{BC}\rVert\]

Select one of the following:

Explanation

Question 3 of 8

\[\vec{AB}=\vec{BC}-\vec{AC}\]

Select one of the following:

Explanation

Question 4 of 8

\[\vec{AC}=(3;-1)\]

Select one of the following:

Explanation

Question 5 of 8

Si \(\vec{u}=(-3;-2)\) alors \(\lVert u \rVert=-\sqrt{13}\)

Select one of the following:

Explanation

Question 6 of 8

\[\vec{BA}=(-2;-3)\]

Select one of the following:

Explanation

Question 7 of 8

\[\vec{AB}=\vec{OB}-\vec{OA}\]

Select one of the following:

Explanation

Question 8 of 8

\[\vec{u}=(2;\sqrt5)\]

Select one of the following:

Explanation