1. Solve the system by using A-1, the inverse of the coefficient matrix x- 3y+z = 1 2x - y+2z = 2 x+2y- 3z = -1

Q: PM Sat Feb 26 •7 0 4% e docs.google.com 24.Which of the following is not a prime number? 109 107 O 7...

A: topic - numbers and circles

Q: AABC~ADEF so if BC = 10, EF = 25 and AB = 20, then

A: We have to find DE using similarity of triangle

Q: 6 -2 8 7 4 0 1 -5 -5 -1 If A = 0 0 -3 -3 9 0 0 0 -2 7 0 0 0 0 -1 then det (A) = %3D

A: Matrix and determinant    Here det A  =  -36

Q: 20. Simplify and then evaluate the exponential expression. (3z x a)* - (): ; a = 1, y = 2 5 3 1 2

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Q: 3.X%=DEXEU andxisthe letter in MATHEMATICS X= EM, A,T, H, E,I,G,53

A: topic - sets

Q: a(1 – rª ) n³(1-0.5'g(n) ; (1 – r) (1-0.5) (n³ – n³+0.5!g(n)) 0.5 =(2n3 – – 2n² ) 2 * n³ * 0.5'g(n))...

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Q: 1. The first term of an arithmetic sequence is equal to 200 and the common difference is equal to -1...

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Q: 09 EE.3– The diameter of the earth is approximately 7,917 miles or 12,742,000 meters. Convert both o...

A: Note the following convertion and scientific conventions. 102=100 103=1000 104=10000 105=100000 106=...

Q: -2 1/2 + 1 9/10

A:

Q: If H is a subgroup of G such that [G : H] = 2, then show that H is a normal subgroup of G.

A: Suppose H≤G such that [G:H] = 2. Thus H has two left cosets (and two right cosets) in G.  

Q: Conversions Between US and Metric Systems Convert between the US and Metric measurements as indicate...

A: We will find the converted units. 

Q: 5. Which ordered pair is not a solution of the system graphed below?

A: Question 3: a. (0,0) lies in the shaded region. hence it is a ordered pair. b. (0,1) lies in the sha...

Q: Rationalize the denominator. V45 V35

A: 4535

Q: Finding Intercepts Exercises 59-70: Determine the x- and y-intercepts on the graph of the equation. ...

A: Solved below

Q: Solve the inequality Write the solution set in interval notation

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Q: find all zeros of the polynomial. (enter your answers as a comma-separated list. enter all answers i...

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Q: Graph the function. -3x for x<0 r (x) = %3D 3/x for x20

A: here we have to plot the graph of the given function r(x).  

Q: Exercise 1.5 Solve the linear systems of equations given below 2 x1 + X1 + 2 x2 X1 + а) X2 + 2 x3 = ...

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Q: 2( - 3x + 21) = 132 %3D

A: Topic = Algebra

Q: 7:04 1 ull ? Sets Problem Se... 6 of 7 Next > Mikayla Berry Using the sets you found on the slide 1,...

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Q: The column space of A is the set of all vectors that are linear combinations of the columns of A. 3 ...

A: Given matrix A=24-21-2-57337-86  and  u=3-2-10  and  v=3-13 Remarks If AX=0then x in Null(A)

Q: 3. For the transformation T : R³ → R³ where T(r1,12, T3) = (3r1, 12, I1 - 12), %3D (a) Determine whe...

A: Here, the given transformation is: T(x1,x2,x3)=(3x1,x2,x1-x2)

Q: The JPC Furniture Company has an ordered for 100 of its narra chairs. The chairs can be produced in ...

A: We have to solve it by simplex method. 

Q: Determine the interval(s) on which the function is constant. Vrite your answer as an interval or lis...

A: Given query is to find the interval where function is constant.  

Q: Write your answer as an interval or list of intervals. When writing a list of intervals, make sure t...

A: interval of Increasing by graph

Q: Exercises 21-50: Find the slope-in- tercept form for the line satisfying the conditions. – 2) 24. Pa...

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Q: Use the Euclidean Algorithm to compute the greatest common factor of the numbers given.  Include all...

A: Given: - The number is, GCD(179,85) To find: - The greatest common factor of the given number by usi...

Q: akash and madhur entered into a partnership with capitals of ratio 7:5.After 4 months akash withdraw...

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Q: Solve each system of equations by elimination. 2x - 5y = -6 9x - y = -27

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Q: You need a 5% alcohol solution. On hand, you have a 55 mL of a 40% alcohol mixture. How much pure wa...

A: Given that we have 55 mL solution. So, The amount of alcohol in the solution is:   = 55 mL × 40%= 55...

Q: Find the midpoint of the line segment joining the points P1 and P2. P1= (k,p) P2 = (0,0)

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Q: One integer is 7 less than 4 times another. The product is 36 find the integers.

A: Topic = Algebr

Q: (6)1, Indicate whether each of the following are an example of a valid rule of inference. If valid, ...

A: We will find the statement is valid or not and identify the rule of inference.Below find the solutio...

Q: A son’s age is represented by x and his father’s age is represented by y. If twice the age of son is...

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Q: Suppose that the relation S is defined as follows. S={(1,p), (3, m), (9, 9), (p, 0)} Give the domain...

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Q: describes the amount, The 1983 explosion at a nuclear lab sent about 1000 kilograms of a radioactive...

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Q: If the determinant of a 5×5 matrix A is det(A)=8, and the matrix C is obtained from A by swapping th...

A: The determinant of a 5×5 matrix A is detA = 8 Formula Used: detC = -detA To evaluate: The value of d...

Q: Let f(x)=4+3x and g (x)=x-3. Find each function value: (f-g)(3)

A: f±gx = f(x) ±g(x).

Q: Crouts mehd 4x1 + 5x, + 14хз + 14хд %3D 22 aood A 5 14 14 3 6 52 5 108 -4 252-3 1 klm 3x1 + 6x, + 5x...

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Q: What did I do wrong?

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Q: 4 6 Express log b 5,7 m°b in terms of sums and differences of logarithms. 4 6 %3D log b 5,7 m°b (Sim...

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Q: 4xу + 30х у —16 ху" 6ху

A: Divide the entire numerator by denominator.

Q: Match the line with its slope

A: Find the slope of the line 

Q: Two Grade 11 Mathematics teachers used the following learning activities to present their lessons. R...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts f...

Q: Given s(t) = t3 − 5t + 8, evaluate. s(−1)

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Q: -9.500 300 6. Budget planners in two towns, Alphaville and Betaville, developed models to determine ...

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Q: Let T : R4 →R2 be a linear transformation, and let A be the standard matrix of T . Assume that no tw...

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Q: Theorem 1: One-Step Subgroup Test Let G be a group and H a nonempty subset of G. If ab-1 is in H whe...

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Q: Derive the inversion of homogeneous transformation matrices.

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Q: Consider the system of equations below. Urn, Gauss Jordan Row Reduction, determine the solution of e...

A: 1)Given system of equation.2x+y=12-3x+y=2Written in matrix form21-31xy=122R2→2R2+3R12105xy=1240⇒2x+y...