In Exercises 7-10, find A2, A-2, and A-* (where k is any inte- ger) by inspection. 9. A = ○ 13○ 12 0 0 0 0

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Q: 4:58 5G 56.ill 57% GECE 70... This document contains ink, shapes and i... GECE 704 HW8 4.1 Systems…

A: WaterExplanation:Step 1: Step 2: Step 3: Step 4:

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Q: Example 4: Solve the system: Y=X² + 3 X² + y² = 9

A:

Q: DISCRIMINANT EXAMPLES Use the discriminant to determine the number of solutions. Formula: ²d=b²-4°C…

A: 7) 2 solutions8) 0 solutions9) 1 solution10) 2 solutions11) 1 solution12) 0 solutions Explanation:…

Q: Q2. Please solve question and show steps. Thanks.

A: For the matrix-A=⎣⎢⎡​1−23​010​102​⎦⎥⎤​A−1=⎣⎢⎡​−2−43​010​121​⎦⎥⎤​So option (d) is…

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Q: f(x) = 2x(x+5) (x+3)(x+12)

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Q: Good Day, Please help me to find the inverse of this function.

A: Answer     inurse function is (3-(t+6)⁷)¹/²Explanation:Step 1:

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A: Explanation is given below:Explanation:

Q: Find the determinant of the matrix 0 -3 0 0 -4 2 -3 -4 4 1 2 -4 0 -3 0 5 Determinant is

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Q: What is the missing number 9 3 11/100 + 5/10 = 9/1/150

A:

Q: Let f(x)=2x²-x. Find f(x + 1) − f(x). f(x + 1) − f(x) = ☐ (Simplify your answer. Do not factor.)

A: Answer: -2x2 + 2x + 1Explanation:

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Q: daca 5 ouă costă 6 lei,atunci 12 ouă costă

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Q: 9- f(x) g(x) 2 + g(x) = 0 (x-6)²

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A: 3x−12(x−1)​Explanation:Step 1:Step 2: Step 3: Step 4:

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A:

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Q: 1. Solve each of the following inequalities: a. 1-(8m+3) - 32 5-p b. 1284m - 9 11

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Q: Question 8. Show work and solve, thanks.

A: Please refer below page.If you have any questions feel free to ask.Explanation:

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A:

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A:

Q: O Week 2: Systems of Linear Equations Graphing a linear inequality in the plane: Slope-intercept…

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Q: 5. Solve 2 cos2 x + 5cosx+3 on the interval x Є [0,2]✓✓

A: