14. What is the value of x? Justify each step.AC = 322х6x + 8ABDrawing not to scale.AB + BC = ACa.2x +6x + 8 = 32b.8x +8= 32C.8x =24d.X= 3e.

Answered: 4. What is the value of x? Justify each…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section: Chapter Questions

Problem 93RE

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For an n x n matrix A, explain how to find each value. (a) The minor M of the entry aj. O Take the determinant of the (n - 1) x (n - 1) matrix that is left after deleting the ith row and ith column. O Take the determinant of the (n - 1) × (n – 1) matrix that is left after deleting the ith row and jth column. O Take the determinant of the (n – 1) × (n – 1) matrix that is left after deleting the jth row and jth column. O Take the determinant of the n x n matrix that is left after deleting the ith row and jth column. Take the determinant of the n x n matrix. (b) The cofactor C of the entry aj. O If i +j is negative, then Cij = -Mij. If i + j is positive, then C = Mij. Cij = Mij %3D O If i +j is odd, then Cij = Mij. If i +j is even, then C = -Mij- If i +j is odd, then Cj = -Mij. If i +j is even, then Cij = Mij. Cij = -Mij (c) The determinant of A. O JA| = a11C12 + A12C11 + . -.. + a1,Cın O JAI = a11C11 + ª12C12 + + a,Cın O JAI = a11C11 – 212C12 +... ainCın O IAI = A11C11 - 212C12 - ...…
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3. MNOP is a parallelogram. Find the value of x. (5x-8) 3x x+24) 5x- 8- х+24 4x = 16 X 4 4. Find OQ. Explain. because MNOP is a parallelogram and the each other, so MQ = 0Q. %3D of a parallelogram enVision Geometry Teaching Resources
XVI. The power produced by a windmill is proportional to the cube of the wind speed S. A wind speed of 27 miles per hour produces a power output of 750 kilowatts. 20. Find the output for a wind speed of 40 miles per hour. (Round to the nearest tenth.)

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4. What is the value of x? Justify each step. AC = 32 %3D 2x 6x + 8 А B