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Math
I have a few questions about TMatrix. In excel, I am suppose to work with powered matrices to construct a weighted T matrix, using a scalar of .7. Does this mean I multiply each of the powered matrices by .7? Or do I power the
asked by Lisa on October 13, 2010 
Algebra2(check part 1)
1)Solve the matrix:[2x] [14]for x [3y]=[12] answer=7 2)V[3 1] [0 2] [4 5].The dimensions of matrix V. answer=3x2 3)The first row of T+U T[4 5 2] U[9 6 4] [8 1 3] [5 2 3] answer=[5 1 6] 4)The first row of VT. V[3 1] T[4 5
asked by erin on July 28, 2007 
Math
I have a matrix with brackets around [7 6 ][13] [14 6] [8] and i know there are two separate brackets but on this thing you cant just do one big one.. so if you don't understand the equation that was suppose to go into matricies
asked by Mike on October 1, 2008 
Maths: Algebra Matrices Class 12th
matrix{{0, 1, 1}, {2, 1, 3}, {1, 1, 1}} matrix{{1, 1, x}} matrix{{0}, {1}, {1}}=0 Find the value of x Don't give me the direct answer. Please tell me how to go about this. Draw in your notebook and then solve
asked by Akash on April 11, 2011 
math
hi! Im having trouble with this question about matrices the matrix X = (4 2) (2 4) X to the power of two = 2 (10 8 ) or ...(8 10) 4(5 4) ..(4 5) X to the power of three = 2 (56 52) ...(52 56) or 8 (14 13) .......(13 14) and so
asked by garaj on April 7, 2007 
math,algebra II
I have to work with these types of problems dealing with matrises can someone show me how to solve them.Heres one of them: Directions: Find the values of the variables in each equation in the first matrix it looks like this a+2
asked by jas on June 6, 2007 
Math
Hi! I need help with these two questions. Thanks! :) 1.) Can we multiply the Matrix A (which is 3 x 4 matrix) by the other matrix, Matrix B (which is 3 x 4 matrix)? True Or False? 2.) When we multiply the 6 x 3 matrix by the 3 x 1
asked by Emily on March 26, 2015 
linear algebra
3. Suppose A is symmetric positive definite and Q is an orthogonal matrix (square with orthonormal columns). True or false (with a reason or counterexample)? a) (Q^(T))AQ is a diagonal matrix b) (Q^(T))AQ is a symmetric positive
asked by michael on December 1, 2010 
matrices
Two matrices can be multiplied only if their sizes are compatible. Suppose that U is an m × n matrix, and that V is a p × q matrix. In order for U•V to make sense, what must be true of the dimensions of these matrices?
asked by Yadlay on April 13, 2010 
math
Two matrices can be multiplied only if their sizes are compatible. Suppose that U is an m × n matrix, and that V is a p × q matrix. In order for U•V to make sense, what must be true of the dimensions of these matrices?
asked by yadlay on April 15, 2010