Write as a Real Number or a Product of a Real

question 130

Multiple Choice

Write as a real number or a product of a real number and i.
- $- \sqrt { - 16 }$

• A) \(i\)
• B) \(- 4 i\)
• C) 4
• D) \(4 \mathrm { i }\)

---

Definitions:

Meniscus

A crescent-shaped cartilage found in certain joints, such as the knee, that acts as a cushion and stabilizes the joint.

Elbow

The joint connecting the forearm to the upper arm, allowing for the bending and extending of the arm.

Knee

A hinge joint that connects the thigh bone (femur) to the shin bone (tibia).

Shoulder

The region of the body where the upper arm bone (humerus), shoulder blade (scapula), and collarbone (clavicle) meet.