Question

(FEI) Sejam as matrizes:

=

2 0 1

0 1 0

1 2 0

A ,



=

z

y

x

B e


=

0

1

0

I . Calcule x, y e z tais que AB = I.

a) x = z y = 0 z = 2
b) x = 2 y = 0 z = 1
c) x = 0 y = 1 z = 0
d) x = -2 y = 1 z = 4​

Answer 1

a)x=zy=0 z =2

b)x=2 y =0 z=1