Question 153215
1.{{{(matrix(2,3,3,4,5,2,11,6))+(matrix(2,3,3,4,5,2,11,6))=(matrix(2,3,3+3,4+4,5+5,2+2,11+11,6+6))=(matrix(2,3,6,8,10,4,22,12))}}}
2.{{{(matrix(2,3,3,4,5,2,11,6))-(matrix(2,3,3,4,5,2,11,6))=(matrix(2,3,3-3,4-4,5-5,2-2,11-11,6-6))=(matrix(2,3,0,0,0,0,0,0))}}}
3.{{{4*(matrix(2,3,3,4,5,2,11,6))=(matrix(2,3,4*3,4*4,4*5,4*2,4*11,4*6))=(matrix(2,3,12,16,20,8,22,24))}}}