Hp Prime Graphing Calculator Manuel d'utilisateur Page 479

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 608
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 478
Matrices 475
3. Return to the Matrix
Catalog.
St
The size of M1
should be showing
as 3.
4. Select and clear M2,
and re-open the
Matrix Editor:
[Press
\ or = to
select M2]
C
E
5. Enter the equation
coefficients.
2
E
3
E
[Tap in cell R1, C3.]
4
E
1
E
1
E
Q
1
E
4
EQ
1
E
2
E
6. Return to Home view
and left-multiply the constants vector by the inverse of
the coefficients matrix:
HA Q2
S n
s
A Q1E
The result is a vector of
the solutions: x = 2, y = 3
and z = –2.
An alternative method is
to use the RREF function
(see page 477).
Vue de la page 478
1 2 ... 474 475 476 477 478 479 480 481 482 483 484 ... 607 608

Commentaires sur ces manuels

Pas de commentaire