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Let z₁=r₁(cosθ₁+isinθ₁) and z₂=r₂(cosθ₂+isinθ₂) be complex numbers. z₁/z₂=...? a) r₁/r₂(cos(θ₁+θ₂)+isin(θ₁+θ₂)) b) r₁/r₂(cos(θ₁-θ₂)+isin(θ₁-θ₂)) c) r₁/r₂(cosθ₁cosθ₂−sinθ₁sinθ₂+isinθ₁cosθ₂+cosθ₁sinθ₂) d)
answered
Oct 4, 2024
Mathematics
high-school
2
votes
115k
views
What is the guinness world record for the longest marriage ever recorded?
answered
Sep 21, 2024
History
high-school
2
votes
217k
views
Name Multiply with 9 1 MP Use Structure A store is open 9 hours each day. It is open 6 days each week. How many hours is the store open each week? Explain how you can find the answer using the Distributive
answered
Aug 25, 2024
Mathematics
college
2
votes
192k
views
The nurse is preparing to perform nasotracheal suctioning on a patient. Which of the following would be an appropriate nursing action? A) To effectively suction the left main stem bronchus, turn the patient's
answered
Aug 8, 2024
Medicine
college
3
votes
4.5k
views
This German gave himself the nickname 'Der Best Totmacher' (the best death-maker) and is recorded as saying: 'Every man has his passion; some like whist, I prefer killing people'.
answered
Jun 10, 2024
History
high-school
5
votes
7.8k
views
If a main motion motion and an amendment are pending when the subsidiary motion to lay on the table is adopted, what happens to the amendment?
answered
May 26, 2024
Social Studies
high-school
5
votes
34.1k
views
What is the basic unit of structure and function of living things? O cell O organ Oorgan system tissues
answered
May 14, 2024
Biology
college
3
votes
121k
views
According to the sentencing principle of equity, defendants should receive roughly the same sentence when the circumstances of the crimes they committed are similar." a) True b) False
answered
Jan 19, 2024
Law
college
4
votes
28.7k
views
A statue of a man riding a horse. This piece of art entitled, Horseman, is an example of ________________. A. Olmec art c. Kongo art b. Jenne art d. South African art Please select the best answer from
answered
Dec 10, 2023
Arts
high-school
3
votes
104k
views
Two or more stressed syllables that have the same consonant sound or sound group are called: A. meter B. lyric poetry C. euphony D. alliteration
answered
Nov 21, 2023
English
high-school
7
votes
207k
views
Find the solutions for the following equations : (a) 13d + 35 = 74 (b) / + 50 = 50
answered
Nov 9, 2023
Mathematics
college
6
votes
170k
views
Plss helppp, i just need the surface area
answered
Sep 1, 2023
Mathematics
high-school
1
vote
113k
views
I'm solving polynomial inequalities and I need to know (-4-x)(x+7)(x-3) > 0
answered
Aug 29, 2023
Mathematics
high-school
0
votes
203k
views
How many 3/5 are in 1 4/5
answered
Jul 12, 2023
Mathematics
middle-school
9
votes
127k
views
Certain foods can reduce the risk of cancer by ? A. Preventing apoptosis B. Preventing the formation of free radicals C. Stimulation of nitrosamines D. Stimulating mitosis
answered
Apr 14, 2023
Biology
college
3
votes
127k
views
A piont is two dimensional ?
answered
Apr 7, 2023
Mathematics
high-school
4
votes
113k
views
How do people gain power and control over others?
answered
Oct 14, 2022
English
college
5
votes
98.6k
views
The first three terms of an arithmetic sequence are u1=3k−1, u2=4k+1, and u3=6k−2. What is the value of k?
answered
Sep 29, 2022
Mathematics
high-school
3
votes
153k
views
Plz I NEED THIS BY TODAY ANYONEEEE!!!!!!!!! Maggie loves to dance and sing in her free time. List the body systems that she is using to help her sing and dance? Next explain in detail how each system is
answered
Sep 1, 2022
Biology
high-school
3
votes
51.1k
views
Energy from the sun provides energy for all the organims in an ecosystem.
answered
Jun 28, 2022
Biology
high-school
3
votes
169k
views
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