Preview question: Encontrando la matriz inversa 2x2 con la matriz adjunta 2

Question 1

Not complete

Marked out of 13.00

Question text

Determina la matriz inversa de la matriz:

open parentheses table row cell negative 2 end cell 1 row 2 cell negative 1 end cell end table close parentheses

Encuentra la matriz inversa utilizando la fórmula de la matriz adjunta vista en clase:

A d j u n t a space open parentheses table row cell negative 2 end cell 1 row 2 cell negative 1 end cell end table close parentheses

Answer	Answer
Answer	Answer

open parentheses A d j u n t a space open parentheses table row cell negative 2 end cell 1 row 2 cell negative 1 end cell end table close parentheses close parentheses to the power of t

Answer	Answer
Answer	Answer

|A|=

Answer

A^-1=

Error converting from MathML to accessible text.

Answer	Answer
Answer	Answer

Technical information

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Determina la matriz inversa de la matriz: A=[[-2,1],[2,-1]] Encuentra la matriz inversa utilizando la fórmula de la matriz adjunta vista en clase: [Error converting from MathML to accessible text.]= _____ _____ _____ _____ [Error converting from MathML to accessible text.]= _____ _____ _____ _____ |A|= _____ A-1=[Error converting from MathML to accessible text.] _____ _____ _____ _____

Right answer summary: part 1: -1; part 2: -2; part 3: -1; part 4: -2; part 5: -1; part 6: -1; part 7: -2; part 8: -2; part 9: 0; part 10: ai; part 11: bi; part 12: di; part 13: ei

Question state: todo

Attempt options

How questions behave

Marked out of

Question variant

Display options

Whether correct

Marks

Decimal places in grades

Specific feedback

General feedback

Right answer

Response history