Write the following in trig form. Show your work: -6-9i 10+9i 6+9i a. How is the quadrant related to the signs in the original expression? b. What happens if you change one of the signs in the original expressions? c. What happens if you change the other sign? d. What happens if you change both of the signs.

Q: 7. Find the product. Write the answer in standard form. a. (-4+2i)² b. (4+7i)(-2-5i) c. (6+8i)…

A:

Q: explain what's being done at each step to get the trig identity and why it makes sense

A:

Q: Find the value of i20 + + 2i².

A:

Q: a) (1 – 8i) – (2 – 7i) b) (1 – 2/)? c) 4 - 31 4 + 3i d) (2/)° – ¡16

A:

Q: B If angle C measures 7(5x + 9) degrees, and angle A is 238 degrees, what is x? X =

A:

Q: a. (-4 + i)(2 – 5i) b. 2i(8i – 6) 9-i C. 3-41

A:

Q: Simplify: c4. c4 O 2c1 O c8 O c16 2c8

A: Topic : indices

Q: 4. Let p = 5 - 2i and q = 3 + 7i. Write each expression in the form c. pq a. b. p-q p + q Tea or…

A: p=5-2i q=-3+7i