60
3 -1 5 -6 5 -2 9 4 21 18
r= 1 8 k= 2 1 s= 11 0 4 1 t= 9 3
4 -3...
Mathematics, 19.12.2019 23:31 maddy1854
60
3 -1 5 -6 5 -2 9 4 21 18
r= 1 8 k= 2 1 s= 11 0 4 1 t= 9 3
4 -3
which matrices can be added together?
a) r and s
b) k and t
c) s and t
d) t and r
the answer turned out to be b
Answers: 1
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