## Wednesday, July 24, 2013

### Salman

1. /6.66 pointsLarPCalc8 8.1.032. Fill in the blanks development elementary row trading operations to form a row-equivalent matrix. 106 1 0 ?10 6 00 ?1 8 1 0 61 0 1 0 0 0 1 2. /6.66 pointsLarPCalc8 8.1.046.MI. relieve the matrix in row-echelon form. (Note: Row-echelon forms are non unique.) 12 ?16 37 ?57 ?2 ?1 ?3 11 2?1 ?2 3. /6.66 pointsLarPCalc8 8.1.058.MI. 1| 2| ?2| 25| 0| 1| 1| 7| 0| 0| 1| 5| Write the placement of elongate equations delineate by the augmented matrix. then use back-substitution to solve. ( employment the variables x, y, and z, if applicable.) (x, y, z) =,, 4. /6.66 pointsLarPCalc8 8.2.010.MI. fuck strike x and y. x + 2 43 2 2y2x= 3 9 y + 2 2x + 6 4 3 2 8 8 3 9 2 x = y = 5. /6.66 pointsLarPCalc8 8.2.030. Solve for X in the equation, given the next matrices. 2X = 2A B 130 1 A =1 3 11 andB =04 34 X = 6. /6.66 pointsLarPCalc8 8.3.014.MI. realize the rearward of the matrix (if it exists). (If an function does not exist, enter DNE.) 15 2 11 7. /6.66 pointsLarPCalc8 8.3.020.MI. acknowledge the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE. ) 8| 3| 6| 3| 1| 2| 6| 2| 5| 8. /6.66 pointsLarPCalc8 8.3.044. Use the inverse matrix ?3 2 ?2 1 to solve the system of unidimensional equations. x ? 2y = ?2 2x ? 3y = ?6 (x, y) =, 9. /6.66 pointsLarPCalc8 8.4.030. Consider the following. 5| ?2| 0| 2| 3| 2| 2| ?6| 2| (a) come across all minors of the matrix. M11 = M12 = M13 = M21 = M22 = M23 = M31 = M32 = M33 = (b) sire all cofactors of the matrix. C11 = C12 = C13 = C21 = C22 = C23 = C31 = C32 = C33 = 10./6.66 pointsLarPCalc8 8.4.040.MI. Find the determiner of the matrix. Expand by cofactors on the row or chromatography column that appears to make the computations easiest....If you want to notice a all-embracing essay, revision it on our website: Ordercustompaper.com

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