Question

dada as matrizes, determine


a) A+B+C=


b) A-B+2C=


c) B- A+C)=​

Answer 1

a) 2+4-3 0+1+5

-1+2+4 4-3+2

3-9+0 -2+6+1

3 6

5 3

-6 5

b) 2-4 0-1

-1-2 4-(-3)

3-(-9) -2-6

- 2 - 1. -6 10

- 3 7. + 2.C 8 4

12 - 8 0 2

-2-6 -1+10

-3+8 7+4

12+0 -8+2

-8 9

5 11

12 -6

c) 4-2+(-3). 1-0+5

2-(-1)+4 -3-4+2

-9-3+0 6-(-2)+1

- 1 6

7 -5

-12 9