Question

SendoM= (1 2 3 ) N= (1 0 0 ) e P= (0 -1 1 )
( 1 0 -2) (0 1 0 ) (-2 0 1 )
(4 -3 5 ) (0 0 1 ) (-3 2 0)

A) N- P+M
B) 2M -3N -P
C) N-2 . (M-P)

Answer 1

A) 100-(0-11)+123
100-(-11)+123
100+11+123
234

B) 2.(123)-3.(100)-(0-11)
246-300+11
546+11
557

C) 100-2.(123-(0-11))
100-2.(123+11)
100-2.134
100-268
368