Question

Determine o valor de M para que exista a igualdade.
A= ( m+1 0) ( 3 0)
(2m-5 7) = ( -1 7)


2
B = ( 16-m 3) = ( 0 3 )
(9 5) ( 9 5 )

Answer 1

a
m+1=3    
m=3-1
m=2

2m-5=-1
2m=-1+5
2m=4
m=4/2
m=2

B
16-m=0
m=16
A=
[2+1  0] [3  0]
[4-5   7] [-1 7]

B=
[16-16 3] [0 3]
[9        5] [9 5]