The Vector $\mathbf { u } = \langle 3900,4000 \rangle$ Gives the Number of Units of Two Models of Laptops

Multiple Choice

The vector $\mathbf { u } = \langle 3900,4000 \rangle$ gives the number of units of two models of laptops produced by a company.The vector $\mathbf { u } = \langle 1450,1000 \rangle$ gives the prices (in dollars) of the two models of laptops,respectively.Identify the vector operation used to increase revenue by 6%.

A) ​1.06(u + v)
B) 1.06 $$\left\| \mathbf { u } ^ { . } \mathbf { v } \right\|$$
C) $\mathbf { u } ^. ( 1.06 ) \| \mathbf { v } \|$
D) 1.06 $\left( \mathbf { u } ^ { . } \mathbf { v } \right)$
E) 1.06 $\| \mathbf { u } \| ^ { . } \mathbf { v }$