b 1. Using Matrices solve -4x1 + 9x2 3x2 21 T1 Tax 1 + X2 + 2x₂ - = 1 -13 12 3x3 - 1 2

Q: Solve using gauss Jordan elimination  4x¹-7x²-5x³=30 X¹-3x²   =10 Write the system of equations as…

A: The solution is (4+3x3​,−2+x3​,x3​)Explanation:Given:4x1​−7x2​−5x3​=301x1​−3x2​=10 Write the system…

Q: Write the following polynomial in simplest form and in standard form x4 -8x + 5x²-7-3x4 - 10x² + 8x…

A: To simplify the given polynomial

Q: Expand and simplify. 3(2y-3) 2(4y-1)(4+1) Factor: a. 3x² + 16x-12 b. x²-y²-6y-9

A: We will solve all 3 subparts in the following steps.

Q: Factor 15x – 31x + 10 = (|5 Vx + 2 X)(| 3 Vx + | 2

A:

Q: Using matrix method ONLY solve the following equations x+ 2y = 2 2х + Зу %3D 5

A: Assume matrices A, X and D, as follows:

Q: Factor: =?+6:a+9a² OA (: +3a)* O B. (3a+:)(3a-=) За- O C. Nonfactorable O D. (:-3a)* O E. (: +3a)(=-…

A: A option is correct. Explanation of the answer is as follows

Q: 2. Factor the following equations: a. 5 x² + 20x b. 3 x² - 21x c. -7 x² +49x d. -15 x² -75x e. 8.2…

A: Here are the solutions of the given problems.

Q: How to determine the row rank and nullity of the SPL as attached example?

A:

Q: 3. Solve for X Y when using row operations. 2X + 4Y = 144 X +0.25Y = 30

A: The given system of equations

Q: b) f(x) = x* + 29x² + 100.

A:

Q: 2. Which of the following binomials is a factor of the quadratic expression, three x-twenty-six x +…

A: Consider the quadratic expression: 3x2-26x+16

Q: Using matrix method solve the following simultaneous equations 2x + 3y = 9 3x – 1y = 8

A:

Q: Minimization: Z = 5X, + 6X, + 10X, + 7X, + 19X5 Subject to: %3D 5X, + X2 + 3X3 – 4X, + 3X5 2 2 -2X,…

A: In this problem we can observe that all Xj ≥0 and so, Z can be minimum 0 as all coefficients of Xj…

Q: A rectangular poster has an area of (2x + 3x - 10) square inches. What are the dimensions of the…

A: We can find the dimension of the rectangle as below.

Q: What does it mean if a 3x3 matrix have 3 identical rows? How do you solve it? 2 -1 2 2 -1 2 2 2 -1

A: Given: The matrix is 2-122-122-12. Define the meaning of a matrix which have 3 identical rows and…

Q: Can you solve the following, by using the row(reduced)-echelon form.

A: Step 1:Step 2:

Q: Find (a) u − v, (b) 2(u + 3v), and (c) 2v − u. u = (−7, 0, 0, 0, 9), v = (2, −3, −2, 3, 3)

A: a). b).

Q: Using matrix method ONLY solve the following equationsx = -2y2x + 3y = 1

A:

Q: 2) Draw the algebra tiles representing (4x² - 8x) + 4 and state your answer. (4x²8x) + 4 =

A:

Q: 2 x³+6x´+3x+16 dp: c) x3+4x

A:

Q: Find all solutions of the equation x-+3x+2=0 in Z6

A: Given the function fx=x2+3x+2. Find all the solutions of f(x) in ℤ6.

Q: Find the value of each of a,b,c so that 6x3 − 7x2 − x + 2 = (x − 1)(ax2 + bx + c)

A: Given equation is : 6x3-7x2-x+2=x-1ax2+bx+c To find the value a, b, and c

Q: 1) Divide: 12x* – 7x3 + 7x² + x – 1 by 4x2 –- x + 2

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

Q: 21x? x³ - - dx x² - 12x

A:

Q: Q1- Solve the linear system using Inverse matrix method 5x1 + 4x2 = 13 2x1 - 3x2 = -4

A:

Q: Using matrix method ONLY solve the following equations x + 2y = 2 2x + 3y = 5

A: Here given liner equation as This equation can be written in matrix form as

Q: The quadratic expression x² — 12x + 191 is equivalent to (x + A)² + B where A and B =

A:

Q: Q10): Let A 14 A 1 5 0 03 3 (a) Is 2 in the span of the columns of A? What about 2? -1 1₁ 3

A:

Q: Az = b, where A = (A) 7/6 1/6 (D) [2/3] 1 3 b = 189 11 [Q] X2 Compute projcol(A) (b), the projection…

A: The matrix .The objective is to find the projection of  onto .

Q: (33) -3 2 -1

A:

Q: Solve using augmented matrix methods.2x¹+3x²=11 -3x¹-x²=-6

A: The objective of the question is to solve the system of linear equations using the augmented matrix…

Q: Solve 2 3 + x2 +a-6 a² – 3x+ 2 - 2

A:

Q: 1 Which of the following is the reduced row echelon form of 2 -3 2 24 4 -6 -1 -1.7 -1 1 0? 0.

A:

Q: Solve using Gauss-Jordan elimination. 2x₁ + - 4×2 11x37 3x1 + 31x280x3 = 97 x1 + 7x2- 18x3 = 21…

A: Step 1:The provided system of linear equation…