Mathematics, 05.06.2020 17:59, deveronyarbrough

Janelle wrote the matrix addition below. 3

-1

12

-5

1

-6

- 7

-1

-7

18

6

m-1 -9 +

0

0 4

-12 2 +

-18 8

4

0

3

10

12

-4

17

S+1

7

1

14 -11

5

32 -28 20

Which statement is true?

(1+4)- 7 = 18

((m-1)+12)+0 - 12

© ((S+1)-18)+11=-28

n+(m-1)+(5+1)=-28

Answers: 3

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Do you know the correct answer?

Janelle wrote the matrix addition below. 3

-1

12

-5

...