Solve the equation by completing the square. 19) x2 + 4x + 20 = 0 A) {-2 + 2/5) 19) %3D B) {-2 ± 4i} C) {2, -6} D) (2 + 4i}

Q: Solve using complex analysis: dx a) [= (x² + 4)² 2 -00

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Q: 367x4

A: Given 367×4

Q: 1. Consider the equation (2¹ +64) = 32√√3³. Find all the roots and express them in rectangular form.…

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Q: 2. Solve each equation. Identify any extraneous roots: a) (x+3)2 – 1=X -1= x b) V3x +13 = X +5 c)…

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Q: Find the conjugate of – 3i ( 2 + 5i ).

A: Solution

Q: b) Heron's Formula Area = √5(5-a)(s-b)(s-c), where s = 1/(a+b+c) prove using the following steps.

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Q: Q. : Find the squae roots of (a) 3 (b) z = 4 + 4i

A: Square root of complex number

Q: Use the square root method to solve the equation. y²-12=0 ○ A. 6 OB. ±2√3 OC. 2√3 OD. 144 K

A: The objective of this question is to solve the given quadratic equation using the square root…

Q: Be the complex numbers 2-6-7;, w = 9: +6, P: 3-si the result of operation = Correspond to Zw 1874 09…

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Q: Find all solutions of the following equationsa a)z/1-z=1-5i   b) (2-i)z+8z^2=0.  c)z^4-16=0

A: a). z1-z = 1 - 5i⇒ z = (1-5i)(1-z)⇒ z = 1 - z - 5i + 5iz⇒ (2 - 5i)z = 1-5i⇒ z = 1-5i2-5i

Q: Solve the following equation by completing the square: O -2t 6 O 2t 6 O 128

A: Given, x2 +4x = 6  We have to solve the above equation by completing the square method.

Q: 1. Simplify and express your answer in rectangular form (-21-7) 20. Use De Moivre's Theorem. (

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Q: 2. Explain how you would use each method to solve the equa- tion x? – 4x – 5 = 0. (a) By factoring:…

A: The solution of the quadratic equation of the form ax2+bx+c=0 can be calculated by using integer…

Q: Find ||v||. v= - 4i + 7j - 2k v = (Type an exact answer, using radicals as needed.)

A: topic - magnitude of vectors

Q: Calculate (1 + 2i)'. Give your answer in a + bi form

A: To calculate 1+2i7. To give the answer in a+bi form.

Q: Find v. V = - 6i + 5j %3D В (Simplify your answer. Type an exact answer, using radicals a

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Q: a) f(z) = 14/(z2 + 2z + 2) is a complex function, find (1/Tt) S-00° 14/(x2 + 2x + 2)dx %3D

A: Given:  f(z)=14z2+2z+2  1π∫-∞∞ 14x2+2x+2dx