Find the Vector $\mathbf { z }$ , Given $\mathbf { u } = \langle 0 , - 8 , - 4 \rangle , \mathbf { v } = \langle - 5,0 , - 6 \rangle$

question 53

Multiple Choice

Find the vector $\mathbf { z }$ , given $\mathbf { u } = \langle 0 , - 8 , - 4 \rangle , \mathbf { v } = \langle - 5,0 , - 6 \rangle$ , and $\mathbf { w } = \langle - 17,25 , - 1 \rangle$ . $- 2 \mathbf { u } + 4 \mathbf { v } - 3 \mathbf { z } = \mathbf { w }$

• A) \(\langle 3,9,15 \rangle\)
• B) \(\langle - 3 , - 1 , - 5 \rangle\)
• C) \(\langle 1,3 , - 5 \rangle\)
• D) \(\langle - 1 , - 3 , - 5 \rangle\)
• E) \(\langle 0 , - 3 , - 4 \rangle\)

---

Definitions:

Experimental Research

A systematic and scientific approach to research in which the researcher manipulates one or more variables, and controls and measures any change in other variables.

Difficulties

Challenges or obstacles that make it hard to achieve a goal or complete a task.

Correlated Variables

Two or more variables that are related in some way, where a change in one is often associated with a change in the other(s).

Confidentiality

The ethical and legal duty to protect information from unauthorized access, use, disclosure, modification, or destruction.