\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Cours
À propos
Se connecter
S'inscrire
Soient \(A(1;\ 2)\), \(B(5;\ 4)\), \(C(-1;\ -1)\) et \(D(5;\ 2)\).
Calcule le vecteur \(\Vect{AB}\).
\(\Vect{AB} = \begin{pmatrix} \input{18386}{}{3em}{2em}{}{} \\ \input{28386}{}{3em}{2em}{}{} \end{pmatrix}\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
,
÷
Calcule le vecteur \(\Vect{CD}\).
\(\Vect{CD} = \begin{pmatrix} \input{38386}{}{3em}{2em}{}{} \\ \input{48386}{}{3em}{2em}{}{} \end{pmatrix}\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
,
÷
Calcule le déterminant \(\det(\Vect{AB},\,\Vect{CD})\).
\(\det(\Vect{AB},\,\Vect{CD}) = \)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
\(C\)
7
8
9
←
→
\(\sin{\,}\)
4
5
6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
.
+
-
=
Les droites \(\LineFr{AB}\) et \(\LineFr{CD}\) sont-elles parallèles ?
Oui
Non
Exit ➔