Use the Vector $\mathbf { u } = \langle 3,2 \rangle$

question 4

Multiple Choice

Use the vector $\mathbf { u } = \langle 3,2 \rangle$ to find the indicated quantity.State whether the result is a vector or a scalar.​ $\mathbf { u } ^\mathbf{.}\mathbf { u } ^ { }$ ​

• A) \(\langle 13,15 \rangle\) ;vector
• B)15;scalar
• C)13;scalar
• D)11;scalar
• E) \(\langle 17,9 \rangle\) ;vector

---

Definitions:

Andrew Johnson

The 17th President of the United States, who served from 1865 to 1869, notable for his opposition to many Radical Republican policies during Reconstruction.

Impeachment Vote

A formal process in which a governing body votes to charge a public official with misconduct.

Senate

One of the two chambers of the United States Congress, with each state represented by two senators, responsible for making federal laws.

Ex-Slaves

Individuals who were formerly enslaved but have been freed or have escaped slavery.