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Find the Dot Product of U and V u=6i+4jv=8i2j\begin{array} { l } \mathbf { u } = 6 \mathbf { i } + 4 \mathbf { j } \\\mathbf { v } = 8 \mathbf { i } - 2 \mathbf { j }\end{array}

Question 268

Multiple Choice

Find the dot product of u and v.
u=6i+4jv=8i2j\begin{array} { l } \mathbf { u } = 6 \mathbf { i } + 4 \mathbf { j } \\\mathbf { v } = 8 \mathbf { i } - 2 \mathbf { j }\end{array}


A) 36
B) 40
C) 44
D) 42
E) 38

Correct Answer:

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