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

question 40

Multiple Choice

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

• A)36
• B)40
• C)44
• D)42
• E)38

---

Definitions:

Depression

A mood disorder characterized by persistent feelings of sadness, loss of interest, and a lack of energy or motivation.

Light Therapy

Treatment using exposure to specific wavelengths of light used to address disorders like seasonal affective disorder (SAD).

Depression

A mental health disorder characterized by persistently low mood, loss of interest in activities, and a range of other symptoms that inhibit daily functioning.

Eye Movements

The voluntary or involuntary shifting of the eye's focus from one point to another, which is crucial for various activities like reading and navigating.