Exercise 9 . Prove or disprove: the chromatic number of a graph is equal to the number of distinct linear factors in its chromatic polynomial.

Q: F(s) 8Bs - 7C (s + 3)(s - 4) (As − 1)

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Q: Q4) Find the largest eigen value for the matrix 2 T A with x (0)=(7/17 1) 54

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A: When n=10

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A: Please find answer below:

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Q: S ii) Show the DE is not exact (2y²+3x) dx + 2xydy = 0

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Q: Optimize z=f(x,y)=20×x×y-(x2+y2), subject to x+y=4 Do in 45 minutes to upvote

A: Optimization problem

Q: for 2x" + 4x' + 5x = 10e¹ is -t

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Q: 5. Which of the following statements is/are true? I. II. The height of the root of a tree is equal…

A: This is from Graph theory.

Q: Find the inverse of the following matrix |1 2 3 1 4 6 01 лон 15

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Q: 24 4 x 2 30 Û 6 6. 9. 1 X *5 9 5 3 3 "0"

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Let v1 = (1,2,1), v2 = (2,9,0), v3 = (3,3,4) . Show first that S= {v1, v2, v3} is a basis for ℝ^3.…

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A: As per guidelines we are supposed to answer the first questions only.kindly post another questions…

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Q: (b) Consider the differential equation ydr+r(lnx-lny - 1)dy = 0. (i) Show that the equation is a…

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Q: What is the volume in cubic units of the solid formed when the region bounded by x = y - y^2 and x =…

A: This is a problem of Volume of rotation.

Q: 4. Let f(x)=√√2 cosx - x (a) Determine the absolute extrema of the function f on the interval [플,플]

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Q: VI. Given a region R enclosed by the curves: π.χ. y = 1 + sin y = 4- ) 4 As shown below. (x - 2)² ,…

A: This is the problem of the volume of rotation.

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Q: torre 0 - cx Lo | 0 cx 23

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: With the use of: local linear approximation Estimate: In (V0.99)

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A: I'll start explaining the problem step by step By taking two functions from given 6 functions ....…

Q: The following are the cores of 23 students in a 50-item test. 26 28 32 45 38 47 36 35 30 40 29 50 43…

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Q: Determine the Fourier series of a 2 π periodic even function!

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Q: 4. Find the measure of the angle between u = 6i - 3j and v = 2i + j to the nearest tenth of a…

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Q: 5. A binary operation a*b = a + b (logical operation IF-AND-ONLY-IF) defined on {True, False} is A.…

A: truth table for if and only if

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