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Soient \(A(1;\ 2)\), \(B(5;\ 4)\) et \(C(9;\ 6)\).
Calcule le vecteur \(\Vect{AB}\).
\(\Vect{AB} = \begin{pmatrix} \input{124616}{}{3em}{2em}{}{} \\ \input{224616}{}{3em}{2em}{}{} \end{pmatrix}\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
,
÷
Calcule le vecteur \(\Vect{AC}\).
\(\Vect{AC} = \begin{pmatrix} \input{324616}{}{3em}{2em}{}{} \\ \input{424616}{}{3em}{2em}{}{} \end{pmatrix}\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
,
÷
Calcule le déterminant \(\det(\Vect{AB},\,\Vect{AC})\).
\(\det(\Vect{AB},\,\Vect{AC}) = \)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
!
\(C\)
7
8
9
←
→
\(\sin{\,}\)
4
5
6
(
)
\(\cos{\,}\)
1
2
3
\(\times\)
\(\div\)
\(\tan{\,}\)
C
0
.
+
-
=
Les points \(A\), \(B\) et \(C\) sont-ils alignés ?
Oui
Non
Exit ➔