Find the complex a) -8 b) 8 + 4i conjugate of c) -4i d) 2e-i/5

Q: 10 2) z = (-j)()

A: We have to use De Moivre's theorem cosθ+jsinθn=cosnθ+jsinnθ and Eular form of complex number…

Q: properly labeled Argand diagram w, w, -w, -w, iw, i²w, i³w, i'w and z-2. b) Describe in words the…

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Q: Transçorm the complex number into its tectangulan and exponential form.

A: We use transformation formula to write it in exponential form. The given complex number is already…

Q: 1) Write a complex number in a standard form z = x + ly:: 2+i (2- i)(3i+ 4)(i+1)

A: The given complex number is

Q: V5+12i+v5-12i Show that the complex conjugate is equal to - V5+12i-V5-12i

A: Thanks for the question :)And your upvote will be really appreciable ;)

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

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Q: +=i Divide the complex numbers. Write the quotient as a complex number in standard form. 12-8i 63.…

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Q: Find the complex number z that satisfies 3z + 5z = |2|2 + 8i.

A: The given problem is to find the complex number which satisfies the given complex function, We have…

Q: If z=3-4i then express these following complex numbers in the form of a+ib: (a) (=+1)(=+i) 2z (b)

A: If z = a + ib and w = c + id then z+w = (a+ib) + (c+id)       = (a+c) + i(b+d)

Q: Express e a) 0-e²i b) 0+e²i c) e² - ei c) e² +e²i in a +ib form.

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Q: 1. Solve the following equations. a) (7+2/)+(4-3) b) (5-2/ (2-)(4+2) d) 2- 1+2 e) 21-3 2. Find x in…

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Q: Z₁ = (1+i)² 2 (1 - i)² 3 I

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Q: The complex number (−9+7i)/(9+5i) rewritten in Cartesian form is?

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Q: 4. What is the simplification of the following comple expression (i = -1) 4+3i 1– 3i 13 9. 1 3 A) 10…

A: 4+3i1-3imultiply and divide by…

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: Convert the complex number z = -√2 (lis (317) in its rectangular shape

A: Given: z=2cis3π4 To find: Rectangular form of given complex number.

Q: 3. a) If 2 - i is a root of x3 – 2x² – 3x + 10 = 0, find the other complex root. b) Calculate the…

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Q: The complex numbers z, and z2 are such that z, = -2 + 2i and zz = -2– 2i. Find (a) arg z1 (b) |z21".

A: we have to find the value of the following

Q: A) Calculate and write in cartesian form 1) (2+i)(1-2i)  2) 3+i / 4-3i

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the SUM of all the complex zeros of f(x)= x3 + 3x2 + 7x + 10 a.) -1  b.) -2  c.) -3  d.) 0  e.)…

A: It is given that

Q: a) Find the real and the imaginary parts of the following complex numbers b) (1 - i)eix/2 c) |ex/4…

A: let,

Q: Find all the roots of the given complex numbers a) z5 = -32 b) z² + (i – 2)z + (3 – i) = 0

A: To find - Find all the roots of the given complex numbers z5 = -32 z2 + i - 2z + 3 - i = 0

Q: Precalculus Question (7)

A: The answers are as follows: 3. a. The complex conjugate of 1-2i is 1+2i. b. The complex conjugate of…

Q: Find the complex number (4+2i)/(1-3i)

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Q: Find the imaginary part of 23t where z = x+ iy (the denominator is the conjugate

A: The conjugate of z will be x-iy

Q: 13) Find and graph all the roots in the complex plane for V-8 + 8i

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Q: Use de Moivre’s formula to find the Cartesian form of the complex number  (-2 + 2√3i)7

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Q: a

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