siven: ALMN; mLL > m2N rove: MN > TM

Q: 2) Given Z₁-9-j2 and Z=-4-j1, perform the following operations and express your final answers in…

A: Givenz1=-9-j2z2=-4-j1   We are required to finda. z1+z2b. z1-z2c. z2-z1d. z1×z2e. z1z2

Q: Use a) and b) to find A-1

A: Let's find inverse of A from given results a and b.

Q: Construct a two-column proof to prove the following by using factoring: Given: a³ - 11a²-9a = -99…

A:

Q: ove the statements: e difference of the squares of any two consecutive integers is

A: Introduction: Odd numbers are defined as numbers that cannot be divided into two equal parts. Odd…

Q: +5v

A:

Q: Solve the given LP problem. If no optimal solution exists, indicate whether the feasible region is…

A:

Q: 1. Write out the dual of: a. Min 3xl + 2x2 + x3 s.t. xl + x2 - x3 = 4 2x2 + x3 < 7 -xl + 3x2 2 6 х1,…

A: The given LPP is: Min 3x1+2x2+x3 Subject to x1+x2-x3=42x2+x3≤7-x1+3x2≥6x1,x2,x3≥0

Q: Prove that a b + 2c + 3d + c+ 2d + 3a Let a, b, c, d be positive real numbers. C d + 2a + 3b + d a +…

A:

Q: а) х — бх — 27 b) 25х2 — 49 c) 4x2 + 20x + d) 6x² | - x - 2 -

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Q: Find the set of real values of x for which a) > 3 by/2x- 3/ 0 13 Solve the inequality:x(x² – 6) >…

A: It is given that

Q: Find the argument of 1+i ал with integer a,b b write your answer as a/b for Arg (1+i) =-

A: We have to find the argument of 1+i in the form of arg(1+i)=aπb with integer a, b.

Q: Calculate Vv and V x v. a) OV-v=-2x²yz and V × v = 0 b) OV v = 2yz + 3 and V x v = -2xi+ 2xyj +…

A:

Q: Write a two-column proof to show that if WXY ABC, then WXY = ABC. L W A X Given: WXY ABC Prove: ABC…

A: Given ∠WXY≅∠ABC. The objective is to write a two-column proof to show that ∠ABC≅∠WXY. Concept used :…

Q: Factory full, if possible. a) 40a b5-85a?b"

A:

Q: Consider the following linear equations: 7x+6y + 5z = -7 7x + (18k)y + 4z = -5 7x+6y + (9-k)z =k+-3…

A:

Q: Only solve z for both a) &amp; b) on the attached.

A: To compare two proportions, a hypothesis test can be conducted. If there are ,  are the number of…

Q: after both sides are intergrated are u squaring it? what is the symbol above the y and x

A:

Q: 2. Factor. a) x² 18x + 81 b) x² - 2x - 15 c) x² + 2x - 24 d) x² + 6x-40 e) x²+x-30 f) x² + 3x-35 g)…

A: Please follow the next step.

Q: If a1, az, az,.-ans. be the A.P. and S, = a-1m+1+a-1m+2+a-1n+3 +.--+ am %3D Prove that :…

A: In this question we have to proof S1, S2, S3,.... are in Arithmetic Progression.

Q: True or false:(a) If A2 is defined then A is necessarily square.(b) If AB and BA are defined then A…

A: We know that a square matrix is a matrix which has equal number of rows and columns. n×n is called…

Q: Let x and y be integers. Use a direct proof to show that if x + y is even, then x2y −y3+ 2 is even.…

A: Solution: Let x and y be integers. Use a direct proof to show that if x + y is even,then  x2y −y3+ 2…

Q: (a) ye drdy

A:

Q: Consider a “proof” that 1 + 1 = 1. Start by assuming a = b. Multiply both sides by a to obtain a2 =…

A: The error has been shown in the next step.

Q: Prove that ABCD is a square

A: If ABCD  is a square then length of all the sides will be equal, That means. AB=BC=CD=DA.  To find…

Q: Selve the given equahons for 5lnC2x)=InCG)+ InC32)+7lnCZ) t. 40p2x 14te*

A:

Q: Assume that we have 6 manifest variables and 3 factors. The communality of F3 on variable Z4 is…

A:

Q: A) |2x² + 5x + 1 = 1 B) 12/1 x-1 x+1 C) 5x + | ≥ 1

A:

Q: square of any odd integer is od.

A:

Q: b. Construct the confidence interval that could be used for the hypothesis test described in part…

A: B) The given data is Height (cm) of President 183 175 184 187 203 165 Height (cm) of Main…

Q: Let A= -4 1 -3 3 8 0 5 a) A-BT and B= = b) -3B12 +2 A32 c) B₁* A*2 -2 3 -1 -1 4] -2 10 7 · Calculate…

A: Refer Explanation below Explanation:

Q: Let A = 1 3 0 a) A-BT -4 -3 8 5 and B= = b) -3B12+2A32 c) B₁* A*2 -2 3 -1 -1 4] -2 10 7 · Calculate…

A: a)A−BT=⎣⎢⎢⎢⎡​424−4​−7−1−2−2​⎦⎥⎥⎥⎤​ b)−3B12​+2A32​=19 c)B1∗​.A∗2​=23Explanation:

Q: a,b,c are real such that, a+b+c=6, ab+bc+ca=3, abc=-1, Find the value of a²b+b²c+c²a=?

A: We know that: (a+b+c)2 = a2 + b2 + c2 + 2(ab + bc + ca) Using the given information:a+b+c = 6 and ab…