Formula Algebra 1.docx
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Angela Nieto REGLA DE CRAMER
Determinante matriz 2x2
π π
π π
|π΄| = [(a*d) β (c*d)]
Determinante matriz 3x3
π π1 π2
π π1 π2
π π1 π2
π π1 π2 π π1
π₯ π¦ π§
π π1 π2 π π1
π π1 π2 π π1
π₯ π¦ π§ π₯ π¦
|π΄| = (a*π1 *π2 ) + ( π1 β π2*c) + (π2 *b*π1 ) β (π1 *b*π2 )-(a*π2 *π1 )- (π2 *π1 *c) CRIPTOGRAFΓA X= Matriz renglΓ³n A= Matriz codificada Y= Matrix renglΓ³n codificada π₯
π¦
π§
π π1 π2
π π1 π2
π π1 π2
(xa + yπ1 + zπ2 ) (π₯π + π¦π1 + π§π2 ) (π₯π + π¦π1 + π§π2 )
Y*π΄β1 =X π΄β1 =Inversa (EliminaciΓ³n Gauss JordΓ‘n) VECTORES
Suma: U+V = (π’1 +π£1 , π’2 +π£2 ) Resta: U-V = (π’1 -π£1 , π’2 -π£2 ) Producto de un escalar: k*(π’1 , π’2 )=(K*π’1, K*π’2 )
Determinante matriz 2x2
π π
π π
|π΄| = [(a*d) β (c*d)]
Determinante matriz 3x3
π π1 π2
π π1 π2
π π1 π2
π π1 π2 π π1
π₯ π¦ π§
π π1 π2 π π1
π π1 π2 π π1
π₯ π¦ π§ π₯ π¦
|π΄| = (a*π1 *π2 ) + ( π1 β π2*c) + (π2 *b*π1 ) β (π1 *b*π2 )-(a*π2 *π1 )- (π2 *π1 *c) CRIPTOGRAFΓA X= Matriz renglΓ³n A= Matriz codificada Y= Matrix renglΓ³n codificada π₯
π¦
π§
π π1 π2
π π1 π2
π π1 π2
(xa + yπ1 + zπ2 ) (π₯π + π¦π1 + π§π2 ) (π₯π + π¦π1 + π§π2 )
Y*π΄β1 =X π΄β1 =Inversa (EliminaciΓ³n Gauss JordΓ‘n) VECTORES
Suma: U+V = (π’1 +π£1 , π’2 +π£2 ) Resta: U-V = (π’1 -π£1 , π’2 -π£2 ) Producto de un escalar: k*(π’1 , π’2 )=(K*π’1, K*π’2 )
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