Subtract Write the Answer in the Form a + Bi $$( - 4 + 7 i ) - ( 11 - 19 i )$$

question 100

Multiple Choice

Subtract. Write the answer in the form a + bi. $$( - 4 + 7 i ) - ( 11 - 19 i )$$

• A) \(- 41\)
• B) \(3 - 30 i\)
• C) \(- 15 + 26 i\)
• D) \(- 15 - 12 i\)

Understand the different types of market research and their purposes.

Identify the advantages and limitations of primary and secondary data in market research.

Recognize how market research supports decision-making in marketing.

Describe the market research process, including the initial step of defining the problem.

---

Definitions:

Suspected Allergen

A substance believed to cause an allergic reaction but has not yet been medically confirmed as an allergen for an individual.

Linen

A fabric made from the fibers of the flax plant, known for its strength, smoothness, and coolness to the touch.

Sebaceous Glands

Small oil-producing glands in the skin that secrete sebum into hair follicles to lubricate the skin and hair.

Acne Vulgaris

A common skin condition that occurs when hair follicles become clogged with oil and dead skin cells, leading to whiteheads, blackheads, or pimples.