Mathematics, 15.01.2020 23:31 ethanyayger

Janelle wrote the matrix addition below.
go
3 -1
6 m-1
17 s+1
n ( -5 0 4 1 -6 -7
-9 + 0 -12 2 + 4 0 3
7 1 1 -18 8 14 -11 5
-1 1 -7
- 10 12
32-28
which statement is true?
(17+4)- 7 = 18
[{m-1)+12)+0 = 12
((+1)-18) +11 =-28
n+(m-1)+(5+1)=-28

Answers: 1

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Janelle wrote the matrix addition below.
go
3 -1
6 m-1
17 s+1
n ( -5 0...