1) Given the complex number sum 9 + √-36 a) Compute the complex number in rectangular form b) Compute the complex number in polar form c) Calculate the complex number in exponential form d) Which quadrant does the complex number lie? e) Use the polar or exponential form to graph the complex number on the complex plane.

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A: we need to convert the given rectangular coordinate into polar coordinate.

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A: To find the direction angle of given vector.

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A: Given equation: 3+7+12=3+7+12 It is of the form: a+b+c=a+b+c

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A: Please see the below picture for detailed solution.

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A: Here we can see that  F point is at distance of 2 units from center. So radius r will be 2 units.

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A: To find:- sin48° cos48°tan48°

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A: Given: -3+33i To find: Polar form of the given complex number using degree and radian both.

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A: we have to slove above question

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A: DeMoivre's Theorem rcosθ+isinθn=rncosnθ+isinnθ

Q: f(x) = x1-81349 3x2-7x-20 아옭아들이 아이아름 0 100, 4) U (4,00) ) 1-00-4) U -4 114,00) 이들이

A: The answer is given in step 2