Ch 8.3 Q12 Multiply and leave the answer in triganometric no tation. 1.5 (cos 35+ i sin35') o7.5(cos 28° t i sin28°) 1.5.7.5(cos(35'+28) + i sin (35°4 28') 11.25(cos63° t i sin63°)

Q: how about complex number solutions?

A: Apologies for the inconvenience. One solution is x=-1, other 5 solutions we will get from x5=-32.

Q: (-2i)+(4-3i) Write your answer as a complex number in standard form.

A: Given that : (-2i) + (4-3i) and we write this as a complex number in standard form.   We know that…

Q: Let z be the solution to z2 16 with - Im(z) > 0, and let w be the solution to w? 64 with Im(w) > 0.…

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Q: We learned a method for multiplying two complex numbers written in polar form. But, you learned how…

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Q: How would I find the magnitude of the complex number based on the given values for z?

A: To find the magnitude of the complex number

Q: Illustration 2 If the roots of equation - 2cx + ab = 0 are real and unequal, then prove that the…

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Q: What is the cartesian form of the complex number: (-1-i√3)-4

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Q: How would you solve this expression using Order Of Operations? (PEMDAS)

A: We will solve the problem using order of operations.

Q: Write a 3rd degree equation with roots of -5 and (3+4i). "i" should not be in your answer.

A: complex roots occurs in pair. Therefore, if 3+4i is a root, then 3-4i is also a root. Factor form:…

Q: 22 Perform the indicated operations (a) (4-2i) (4 + 2i) (b) (2 + 4i) ²

A: A) (4 - 2i) (4 + 2i) We know the formula (a+b) (a-b) = a2 - b2 So, expiration becomes, = 42 - (2i) 2…

Q: Cscx cotx dx 1+ 9csc²x

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Q: Operating with imaginary numbers. What is this in simplified form and how do I simplify it?

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Q: MUCT = 195x - 1 Find mUCT

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Q: Solve the following equation 24 = -8-8√√3i.

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Q: A bicycle wheel rotates 98 times in 1 minute. Through how many DEGREES does a point on the tip of…

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Q: Find all complex number solutions 3/ t-5 - 4t/t+5 = 56/ t2- 25

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Q: What are the STEPS in solving radical equations containing nth Roots?

A: Calculation:Step1 : Isolate the radical expression on one side of the equal sign. Put all the other…

Q: an you detail step by step how did you resolve the cubic equation

A: We have cubic equation σp3-48σp2-2184σp+38320=0 To solve a cubic equation we find one root using hit…

Q: (b) Show that it is real, even though i or 8i is not.

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Q: Multiply the following complex numbers: (-13+5i)(6-7i)

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Q: Perform indicated operations (4-3i)(2-i)-(3-i)(3+i) How do I go about solving this? How do I…

A: Given,

Q: how do i solve this operation and express the answer as a simplified complex number ? step by step…

A: We need to simplify the given expression

Q: Simplify: (3 – 4i) (6 + 2i).

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