Consider the following system of linear equations. X1 + x2 = -2 X2 – x3 = -7 x2 + x3 = 3 Solve the system using the Inverse Matrix Method. What is the inverse A- of the coefficient matrix A? A- %3D What is the unique solution (x1, X2, X3)? = Ix X2 = X3 = Check II

Q: Prove that there is no integer n such that n ≡ 4 (mod 10) and n ≡ 3 (mod 15)

A: We have to prove that there is no integer n such that n ≡ 4 (mod 10) and n ≡ 3 (mod 15)

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A: Since you have posted a question having multiple sub parts as per guidelines we can solve only first...

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A:

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A: topic - Linear equation in two variables

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A: topic- linear equations

Q: 2.3) Expand andexplain thhe steps involved. i) (3r-7 1 + 15) ii) (2 2,9 3rp) LAdd File

A:

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A: 1) |kA|= kn|A|  Where , A is n×n square matrix and k is scalar factor .  2) If each element in a row...

Q: how do you solve this expression using quadratic formula 4x2+12x=-4

A: Topic = Quadratic equation

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A:

Q: G-Xモ-(X))

A: f(x)=2x-5   Replace x = x-5   f(x-5) = 2(x-5)-5 f(x-5) = 2x-10-5 f(x-5) = 2x-15

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A: This question is based on substitution.

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A:

Q: B. Row reduce the following matrix to obtain the row-echelon form. Then continue to obtain the reduc...

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post ...

Q: ) Let 3 13 -11 H = span 7 12 Enter your answer as a comma separated list of column vectors. Note tha...

A:

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A: Given: Mr. Edo Invested 30,000 to an account that pays 4% anually.

Q: Graph the image of the figure using the transformation given.

A:

Q: and

A: We will find the value of x. 

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Q: 2. Let g(x) = 4x3 – 3x? + 5x + 8, find the following: a) g(2) b) g(-1) c) g(0) d) g(2a)

A: We have  to find out function value

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A: `Who was the first to make use of an abacus?`

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Q: Solve for X. 8 4 х. -2 -6 -8

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A: Choice 

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A: We can find the answer as below

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A: P2 is the vector space of all polynomials of degree 2 or less, and  H is the subspace spanned by 5x2...

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A:

Q: Given the function C(r) = 3r + 30r³ + 72r²: %3D its C-intercept is its r-intercepts are Ouoction

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A: In order to obtain the answer we need to understand the algorithm of middle square method which has ...

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A: Given query is to find the expression for the polynomial in factored form.

Q: Find the inverse function of . State the domain of the inverse function f-1(x). 1. f(x) = 2x+4 2. ...

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Q: Determine if the following is True or False. 23.48 + 100 = 2348

A: Topic:- algebra   

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A: see below the answer and explanation

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Q: MyOpenM Draw the graph of f(x) = 4--3 10- 7- 10 -9 -8 -7 -6 -5 -4 -3 -2 -I 2 3 6. 8 9 10 -2 -3 -4 -5...

A: Graph  points and tracing 

Q: Use the graph to evaluate the expression. Find (f+ g)(-4) and (f-g)(-5). A Esc F1 F2 F3 F4 F5 Fn

A:

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Q: Which function is a polynomial with roots x = 3, x = – 4, x = 1 ? A f(x) = (x + 3)(x +4)(x+ 1) f(x) ...

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Q: 23) f(x) = -2x³(x - 1)²(x + 3)

A:

Q: 6.

A: Graph of the linear function is given, we have to find its x and y intercept

Q: Multiply using the FOIL method: (a + 4) (a + 5)

A: NOTE: Refresh your page if you can't see any equations. . the FOIL method is  F=First terms O=Outer ...

Q: 5. -4x + 8y 16 41 SE7-6-5 -4 -3 -2 -1 2 3 4 6 기 -1 -3 -4 -6

A:

Q: 4. Show that there do not exist constants C1, C2 and c3 which satisfy: (1; -1; 4) = C1( 2; 3; 5) +c2...

A: 4.1, -1, 4=c12,3,5+c2-1,0,6+c31,3,11