Using f(x) = -(x- 3)(x+2)(x+4)° answer question 9. The nature of the roots of f can be described as: a) 3 distinct real roots b) 2 distinct real; 2 complex conjugate roots c) 2 equal real ; 2 distinct real roots d) 4 distinct real roots

Q: How to find the roots of x4-x-1

A: Given : x4-x-1 To find out the roots we graph the given expression  y=x4-x-1 The roots are the x…

Q: Question 2. Let G = R, the set of all real numbers, with the operation @ defined by a+b a@b= for…

A: Given:- Let G=R the set of all real numbers,with the operation @ defined by a@b=a+b2for each ab∈R To…

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Q: 1-x 2 3 If 0 x 0 = 0, then its roots are: (a) 1 only (b) 0,1 (c) 0 only (d) -1,0,1 Select the…

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Q: Do complex numbers have inverses under the complex additionoperation (‘additive inverses’)? Explain.

A: z = a+ib is a complex number Then additive inverse of z is = -a-ib

Q: 4. Consider the complex number w = 3cis (5). For which value(s) of k is x – wa factor of the…

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Q: Show that the equation x6 + * – 99 = 0 has at most two real roots.

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Q: Determine the different possibilities for the numbers of positive, negative, and nonreal complex…

A: Given is  f(x) =5x^5 -2x^4 -4x^3 +2x^2-9x-4

Q: What is the nature of the roots of 2y"+24y+72? O Complex conjugate O None of the above Distinct…

A: Given equation is . Let us denoted it by Now, on compare above equation with We get,

Q: 4. Possible roots (degree): Number of real roots: Number of complex roots:

A: Open and ends in opposite direction- odd degree

Q: Find all (real or complex) numbers z₁ and z2 such that 21+22=-6-3i Z1²2=3+11i

A: Given that:      z1+z2=-6-3iz1z2=3+11i The objective is to find all real and complex numbers z1  and…

Q: Use the value of the discriminant, b² - 4ac, to determine the number and type of roots for x²-3x+7=0…

A: We have to use the value of the discriminant, b²-4ac, to determine the number and type of roots for…

Q: Find the four roots of ( 3+14)

A: The given problem is related with complex analysis. We have to find the four roots of 3 + i4. Note…

Q: Let 2=x+iy be a complex number such that coshz 0. Then Im(tanhz) is equal to * sinhycoshy…

A: according to bartleby guideline, I can solve first question...

Q: What type of roots does 3x² - Imaginary Real, Rational, and Unequal Real, Rational, and Equal Real,…

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Q: 4 Get all the roots of 2(V3i – 1) |

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Q: The set of all complex numbers is denoted by C={x+iy:x,y€R}

A: A complex number is the combination of real and imaginary number in the form of x+iy , x, y are real…

Q: 2z - 8| 0 | ² + |z + i|² < 2. ≥ 1, show that 1+z+z²+

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Q: EXAMPLE 5 Using Square Roots of Negative Numbers Evaluate (V12 – V-3)(3 + V-4), and express the…

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Q: Find all the roots of x6 = 1. (show your work)

A: The given problem is to find all the roots of the given equation. x6=1.

Q: 1. Describe and sketch each of the following sets of complex numbers: (a) 1 0 (d) |z −1²+ |2 + i|² <…

A: 1. (d) To describe and sketch the set z-12+z+i2&lt;2

Q: 3) Find all the roots of the following equations z = √1-i 14 b) c) Z - i z = z = 964

A: a)

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.)…

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Q: Find and graph all specified roots of i. third(cube)

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Q: Find the four roots of the number 16- as a result of the assumption

A: To find fourth root of 16 by asumption. Let x=164

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Q: Each student should evaluate each residue, then comment on other students' answers either by agree…

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