bobby9901
bobby9901
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February 11, 2012
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College - Freshman
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Asked a Question in Math
Asked a Question in Math
Consider the matrix A = [[2, 0, 0],[1,1,-2],[1,-1, 0]] (c) For the values of k...
Asked a Question in Math
Let A be an invertible 3 by 3 matrix. Assume that (P)(A^2)(P^-1) =...
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Asked a Question in Math
Consider the matrix A = [[a, b],[c, d]] where det A = ad - bc does not equal 0....
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Consider the following system of equations: x-8y+2z = 4 0x+y+6z = -7...
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Consider the matrix A= [[-3, x+4, 4],[-12,5x+19,15],[-12,0x+4,x+19]] Find...
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Let A = [[1, 2, 0],[2, 5, 0],[k, 2k + 1, 2k + 4]] For which values of...
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Let vector x = <x_1, x_2> , vector y = <y_1, y_2, y_3> and vector z =...
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Let vector x = <x_1, x_2> , vector y = <y_1, y_2, y_3> and vector z =...
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True or false? The row space of a zero matrix contains only the origin.
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Consider the following two systems.(a) 2x-2y = 3 2x+7y = -3...
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Take an m by n matrix A. Let vector b be a vector in R^m. Assume that vector x =...
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Let A = [[a, b],[c, d]]be a 2x2 matrix. Let vector v = <a,b> and...
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Solve for the matrix X in the following equation. ((B^-1)X)^(TC)^-1 = (CB)^-1
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Determine which of the formulas hold for all invertible nxn matrices A and BA....
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If A and B are 7x6 matrices, and C is a 4x7 matrix, which of the following are...
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Consider the set S = { <0,1,1> , <1,0,1> , <1,1,0>} Find the...
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Solve the system x-2y+3z=11 4x-y-z=4 2x-y+3z=10 using matrices...
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Suppose vector 1, vector 2, vector 3 is a set of vectors mutually perpendicular....
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Suppose vector 1, vector 2, vector 3 is a set of vectors mutually perpendicular....
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Suppose vector 1, vector 2, vector 3 is a set of vectors mutually perpendicular....
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Show that for any choice of `y_1, y_2, y_3` , there is one and only one parabola...
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Let `vecv = <1,4,2>` and `vec w = <3,1,-1>` . Find conditions on `x,...
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Find the intersection of the plane x-y-5z=-1 with the plane 3x-4y-8z=-6
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