Find the Dot Product Of $\mathbf { u }$ And $\mathbf { v }$

question 114

Multiple Choice

Find the dot product of $\mathbf { u }$ and $\mathbf { v }$ .
$$\mathbf { u } = \langle - 3 , - 2,4 \rangle , \mathbf { v } = \langle - 4 , - 5 , - 7 \rangle$$

• A) \(- 6\)
• B) \(- 17\)
• C) \(\langle 12,10 , - 28 \rangle\)
• D) 50
• E) \(\langle - 7 , - 7 , - 3 \rangle\)

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Definitions:

Red Blood Cells

The cells in the blood responsible for carrying oxygen from the lungs to the body tissues and carbon dioxide back to the lungs.

Hemoglobin

A protein in red blood cells responsible for transporting oxygen from the lungs to the body's organs and tissues and bringing back carbon dioxide from them for expulsion.

Single Circuit

Refers to a type of blood circulation system where the blood passes through the heart once in a complete circuit of the body, typical of fish.

Circulatory System

The system comprising the heart, blood vessels, and blood, responsible for transporting nutrients, oxygen, and waste products throughout the body.