Determine $\text { u v }$ if $\| \mathbf { u } \| = 5$ , $\| \mathbf { v } \| = 4$ , and $\theta = \frac { \pi } { 4 }$ where $\theta$ is the angle between u and v.Round answer to two decimal places.
A)15.73
B)12.07
C)10.00
D)17.32
E)14.14

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The Answer of Determine $\text { u v }$ if $\| \mathbf { u } \| = 5$ , $\| \mathbf { v } \| = 4$ , and $\theta = \frac { \pi } { 4 }$ where $\theta$ is the angle between u and v.Round answer to two decimal places.
A)15.73
B)12.07
C)10.00
D)17.32
E)14.14

Determine u v \text { u v } u v If ∥u∥=5\| \mathbf { u } \| = 5∥u∥=5

Determine $\text { u v }$ If $\| \mathbf { u } \| = 5$