Respuesta :

Answer:

u.z = <-15.9, -55.1>

Explanation:

Given

u = <-3.0, -9.5> and

z = <-5.3, 5.8>

u.z = <-3.0 * -5.3, -9.5 * 5.8>

= <-15.9, -55.1>

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