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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

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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...
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