(7-21) and (5 + 8i)

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: Express the complex number in exact simplified rectangular form.

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Q: (6-7)- (20 + i) + (-16 + 13) 8.

A: We are asked to subtract or add  the given

Q: Define the absolute value of a complex number.

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Q: 1. Write each ordered pair (complex number) in the form: a + bi. a. (2, 6) b. (-7, -3) c. (5, -2) d.…

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Q: Plot the complex number z = 3 and find its absolute value.

A: Consider the given: z=3It can be written as:z=3+0iComparing z=x+iy,here,x=3,y=0

Q: 1. (4 points) Find all roots of complex number: V-27

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Q: Convert to complex form z3 = 8

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Q: Plot the complex number z = 4 - i and find its absolute value.

A: In the Argand plane, the real axis is the x-axis and the imaginary axis is the y-axis. The absolute…

Q: Convert to complex form Z= V9i z3 = 8 Z = V5 + 3i

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: Plot the complex number and its complex conjugate. 9 - 6i Imaginary axis 10- 8

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Q: Identify the Real and Imaginarg Part o the Complex number

A: Given the expression: z=(4+j3)sinh(3+j)+cos(3-j2) To find the real part and imaginary part of the…

Q: A general solution to a third - order differential equation is z(t) = Ae2t + Be-2t + Ce-3*, where A,…

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