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The Dot Product
1 Find the Dot Product of Two u=−8i+4j\mathbf { u } = - 8 \mathbf { i } + 4 \mathbf { j }

Question 234

Multiple Choice

The Dot Product
1 Find the Dot Product of Two Vectors
- u=−8i+4j\mathbf { u } = - 8 \mathbf { i } + 4 \mathbf { j } and v=−14i−5j\mathbf { v } = - 14 \mathbf { i } - 5 \mathbf { j } ; Find u⋅v\mathbf { u } \cdot \mathbf { v } .


A) 92
B) 132
C) 112
D) −20- 20

Correct Answer:

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