Question

considere as matrizes

Answer 1

Resposta:

Explicação passo a passo:

A+B=

|2+1 3+2|

|-3+3 1-3|

|0-4 -2+1|

|3 5|

|0 -2|

|-4 -1|

A-B=

|2-1 3-2|

|-3-3 1+3|

|0+4 -2-1|

|1 1|

|-6 4|

|4 -3|

A+B-C

|2+1-4 3+2-0|

|-3+3-5 1-3+2|

|0-4+1 -2-1-3|

|-1 5|

|-5 0|

|-3 -6|

3C

|3.4 3.0|

|3.5 3.-2|

|3.-1 3.3|

|12 0|

|15 -6|

|-3 9|

-2B

|-2.1 -2.-2|

|-2.3 -2.-3|

|-2.-4 -2.1|

|-2 -4|

|-6 6|

|8 -2|

3A+2B

|3.2+2.1   3.3+2.2|

|3.-3+ 2.3   3.1+2.-3|

|3.0+2.-4  3.-2+2.1|

|6+2  9+4|

|-9+6 3-6|

|0-8  -6+2|

|8 13|

|-3 -3|

|-8 -4|