Question

dados os vetores u(2 -4) v(-5 1) e w(-12 6) determinar k1 e k2 tal que w=k1u+k2v

Answer 1

Oi Joel

u(2,-4), v(-5,1), w(-12,6)

2k1 - 5k2 = -12
-4k1 + k2 = 6

4k1 - 10k2 = -24

-9k2 = -18
k2 = 2

-4k1 + 2 = 6
-4k1 = -4
k1 = -1

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