What is the exponential form of the complex number 4 + 3i A) 5eba, 13 B) 5ebs,a7e © 7e5z, 12 D 7e b6,

Q: 7. Multiply the following two complex numbers: (4 - 5i)(-2 + 7i)

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Q: -616+4√81 + √192

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Q: 22) -2 +4i -10-6i

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Q: Simplify: (1– 31)2² ) 1+9i² b) -8 c) -8-6i d) 10 - 6i a

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Q: 4. Perform the indicated operation and express the answer in simplest a+bi form: a) (-25+…

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Q: 13.) An expression is shown: 3(1 + 2) + (5 + 2)². Simplify the expr

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Q: Find the Cartesian form of ¿62 (√2+ i√√6)8 28(-√√6-i√√2) Simplify as much as possible.

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Q: 4. What is the simplification of the following complex expression (i? = -1) 5-i 3+i

A: To simplify the given complex expression:- 5-i3-i

Q: How does (2cos(theta))2 + (-2sin(theta))2 equal 4?

A: 2cosθ2+-2sinθ2=4cos2θ+4sin2θNext step:-

Q: What is Im (i (3 + 2i) (7 +5i))?

A: Given that the complex number Imi3+2i7+5i   .

Q: Multiply and simplify (5 + 3i) (3 − 2i) O a) 21 + i Ob) 21 - i ○ c) 15 — i — 6i² O d) 15 – 19i – 6i²

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Q: 4. Preform the following operations and express the answer as a complex numbers. а) (15 — 20) — (6 +…

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Q: Write the standard form of the complex number 4(cos(4π÷3)+isin(4π÷3)    Find the product:…

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