f (x) 2x4 9x2-5 |

Q: Simplify the complex number i .45 as much as possible.

A: See solution below

Q: 18. State the number of positive real zeros, negative real zeros, and complex zeros f(x) = -7x +…

A: Given function is fx=-7x4+10x3+5x+5

Q: Given Z₁ = 10 + 10j, Z₂ = 20445°, find Z1 Z2 and in the Polar forms. OZ1 Z2 = 282.84290, -0.7140° Z…

A: The given complex numbers are⇒Z1=10+10j ;⇒Z2=20∠45∘ ;We need to determine Z1.Z2 and Z1Z2 in polar…

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

A:

Q: Explain and demonstrate the multiplication of complex conjugates using 2 + 3and its complex…

A: Given : 2+3i

Q: ||| = O RATIONAL EXPRESSIONS Complex fraction without variables: Problem type 1 Doing t Vision, we…

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Q: Assume that y represents a positive real number. What is the conjugate of Vy - 24?

A: y-24

Q: Let P(x) = x6-117x3-1000 (a) Find all Zeros Of P, real and complex. to (6.) Factor R completely with…

A: Solution- Given Equation - P(x) = x6-117 x3-1000…

Q: In the diagram, ABDE is a rectangle, ABCD is equilateral, and AD is parallel to BC. Also, AE = 2x…

A:

Q: 6 Match the following quadratics to their zeros. x² + 10x + 21 = 0 x² + 76x + 75 = 0 x² + 32x + 31 =…

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Q: (7) Find the Taylor series expansion and radius of convergence of the following functions at z = 0.…

A: Given :  The given function is ;   fz = z6z2-1z+1. To find : We have to find the Taylor series…

Q: Suppose the product z1z2 of two complex numbers is a nonzero real constant. Sho 2 kz1, where k is a…

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Q: is an imaginary root of unity. Prove that (1)(a + bo+cal) + (a + but co? 50 - (2a-b-c) (2b-a-c)…

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Q: f(x) = 5x5 - 2x4 – 4x3 + 2x2 -9x - 4 %3D

A: We can use descrates rule of sign change to determine no.of possible zeroes

Q: a. Factor the polynomial over the set of real numbers. b. Factor the polynomial over the set of…

A: 107. Given polynomial is: fx=x4+2x3+x2+8x-12 We have to factor the above polynomial over the set of…

Q: The complex fraction -36 2x. can be written in simplest form as -+- 6x 12 (1) *+2 - 2 (3) 3 (2) x-9…

A: Answer and explanation is given below...

Q: Find the 3rd roots of the following complex number: 27cis(174∘) Do not round and type "degree" for…

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Q: 1. Perform the indicated operation, your final answer should be written in the form a+bi, are real…

A: I have solved first part for other part repost question

Q: 5.19. In this problem f(z) = P and R > 1. Modify our computations in Example 5.14 as follows.…

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Q: 1. Simplify the following list of complex expressions to the form a + ib where a, b are real…

A: we need to simplify the given complex expression to the form a+ib we know i=-1,  i2 = -1,  i3=-i, i4…

Q: A water storage tank has two drains. It can be shown that the time it takes to empty the tank if…

A: Given: The time taken by both drains to empty tank is 11a+1b Where a=time taken by first drain to…

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

Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.