Question

considerando as matrizes a=[ 2 3 6 ] b=[1 2 4 ] c=[ 0 4 2 ] determine a +b-c

Answer 1

a+b-c=[2  3  6] + [1 2 4] - [0 4 2] = [2+3-0  3+2-4  6+4-2] = [ 3 1 8 ]

Answer 2

[ 2 3 6 ] + [1 2 4 ] -[ 0 4 2 ]
[2+1-0  3+2-4  6+4-2]
[3  1  8]