U (I) = -1000 + 20i U(NV) = -80i whether all countries investing is a NE. C is a NE. Show your work. here any NE for 1 ≤ i ≤ 199 (in words, find a ries choose I and some choose NI). Explain

Q: Which postulate justifies the statement AX + XC = AC?

A: Given-  To find- The postulate which justifies the statement AX+XC=AC.

Q: 3. Evaluate || (3y+ 2x“) dA, where R = {(x, y) E R² : |x|+|y| < 1}. R.

A:

Q: Let x be a real number. Which of the following is the same as P(Z x) c) P(Z ≤ -x) d. none of the…

A:

Q: 13. Suppose that p + q = 25 and px q = 10. Determine the value of of +2+1+1/2+2 32 10 41 20 (A) (B)…

A: Here we have to find the value of the expression.

Q: Let h is the difference between two successive arguments then E2 is identify as

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Q: "Vn E Z+,if 30 | n² then 30 |n."

A:

Q: Given Q(x, y) means "x and y are real numbers such that x + 2y = 5", evaluate Vx3y Q(x, y) O True O…

A: Given that, Q(x, y) means "x and y are real numbers such that x+2y=5",

Q: Fix a € (0, 1). Determine inf(B) for B = {an: ne N}. You can just give your answer for this part…

A: We have to find the  for

Q: finD 1) 2) g(s (x) a) p(x) x?-2x+2 b.) g4)==3x t. %3D cl.) s(x) = x-1 4) Cx))

A: Given that px=x2−2x+2, qx=3x+1, rx=x and sx=x−1. 1 We have to find the prx. prx=pxUse…

Q: 16) If v = 9i + 3j, what is || 8v ||?

A: Recall: If v→ =v1i +v2j then , v→ =v12+v22

Q: 30. What is the real part of -? 1+j2 а. 0.75 b. -0.9 c. 0.5 d. 0.4

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Q: Use membership tables to prove that A – (Bn C) = (A – B) U (A – C). %3D |

A: We want to prove the set identity A-(B∩C)=(A-B)∪(A-C) using membership table . Here we will use…

Q: 2u,j - Su,-1,j+4u,-2.j –Un-3.j h? ´n,j What does the finite difference expression approximate?

A: We know u'x=ux+h-uxh and ux=un+1, j-un, jh where un, j=uxn, t juxx=un+1, j-2un, j+un-1, jh2

Q: O d. Evaluate 3 dz (2+1)V교+2z -2 oa vSarsec (플) +c + C b. 3 arsec (1) + C C. 3 arsec (팔) +C V3 arsec…

A:

Q: prove it q² + b ² + c ² = 4√30 (weit zenböck's inequility/

A: The given inequality is Weitzenbock's inequality. a2+b2+c2≥43∆

Q: ind all solutions for n EN for which P(n, 4) = 12P(n, 2).

A:

Q: 12. Determine whether the following is true: (a) ≥3, EZ, 31(2²" - 1); n (n + 1)(2n +1) (b) 12+22+ 32…

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Q: 13A) Find m/VWX 10x+14 4x + 21 15,

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Q: Find the length of (3et − 3, 4et + 7) for 0 ≤ t ≤ 1

A: To find the length

Q: Given a = (1, 2, 1) and b = (k, 1, 2) and a × b = √35. Determine the ax value(s) of k.

A:

Q: (b) Prove (or show) that Hint: Start from % = 0² ( 1 + TH SSTT = Var (Bo) = Var(y - B₁) = Var(ÿ) +…

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Q: If, (V₁ X V₂) · V3 = 6.5 then what is (V3 X V₁) - V₂? ○ (0,0,0) Cannot be found with the given…

A:

Q: Let a, be such that asb. Prove that tx Eqt ax cbx

A: Concept: We have a,b∈Q means that a, and b belongs to the rational numbers and a&lt;b means that a…

Q: -1 1 Let A= 1 Then, ||A||2 = -2 Select one: a. 9+V45 2 b. 8+V45 c. 10+V45 2 d. 7+V45

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Q: -1 1 Then, ||A||2 = 1 -2 Let A= Select one: a. 9+45 O b. 7+45 2 8+/45 2 d. 10+45

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Q: i- n(n+1) i= 2 I (2i – 1) = n²

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Q: Let x Ry be defined as follows: Ry means that 2 | (x - y). Select the true statements 6R3 10R5 6R6…

A: We have to select true statements using given data.

Q: Consider the followino. x + 7 7-x-56 Find the x-value (f any) at which ris not oontinuous. Is the…

A: Given function,  f(x) = x+7x2-x-56  To find the points of discontinuity and removable or non…

Q: S is a gcometric sequence. (a) Given that (Vx-1), 1 and (Vx +1) are the first three terms of S, find…

A: Given data: The first three terms are, x-1,1,x+1

Q: If 2n+1P-1 : 2n-1P = 11 : 21, then n² + n + 15 is equal to:

A:

Q: 2. If ū=-27 +57-3k, then || is

A: We will find the value of u→ in the following step.

Q: M/C How many solutions are there to the equation X1+ X2 + X3 + X4 + Xg = 25 where each X¡ is and…

A: The number of solutions can be calculated using the star and sticks method. The formula for this…