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Matrix (Linear) Algebra
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- find values for a, b, and c for which matrix A is symmetric
by testing on Fri Mar 20, 2009 1:26 pm - 1 Replies
- 1670 Views
- Last post by stapel_eliz
on Fri Mar 20, 2009 4:25 pm
- find values for a, b, and c for which matrix A is symmetric
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- Inverses: B is inverse of A; find X so XA = C for C =....
by mental on Tue Mar 10, 2009 5:09 pm - 2 Replies
- 1695 Views
- Last post by mental
on Wed Mar 11, 2009 12:49 am
- Inverses: B is inverse of A; find X so XA = C for C =....
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- Matrix A where system Ax = b solvable, but not nec. uniquely
by testing on Wed Mar 04, 2009 7:41 pm - 1 Replies
- 1415 Views
- Last post by stapel_eliz
on Tue Mar 10, 2009 1:50 pm
- Matrix A where system Ax = b solvable, but not nec. uniquely
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- For 2-by-2 matrix A, show that det(sA) = s^2 * det(A)
by testing on Sun Mar 01, 2009 7:15 pm - 2 Replies
- 1411 Views
- Last post by testing
on Wed Mar 04, 2009 7:35 pm
- For 2-by-2 matrix A, show that det(sA) = s^2 * det(A)
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- what planting combination will produce the greatest revenue?
by maggiemagnet on Thu Feb 26, 2009 3:11 pm - 2 Replies
- 1648 Views
- Last post by maggiemagnet
on Sat Feb 28, 2009 10:33 pm
- what planting combination will produce the greatest revenue?
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- prove or show false: X^2 = (identity) only if X=I or X=-I,
by testing on Sun Feb 22, 2009 10:26 pm - 2 Replies
- 1743 Views
- Last post by testing
on Thu Feb 26, 2009 3:15 pm
- prove or show false: X^2 = (identity) only if X=I or X=-I,
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- Projection of vector a onto vector b?
by mitnord on Tue Feb 24, 2009 1:34 am - 1 Replies
- 5660 Views
- Last post by stapel_eliz
on Tue Feb 24, 2009 1:57 pm
- Projection of vector a onto vector b?
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- Find two 2-by-2 invertible matrices with sum not invertible
by testing on Mon Feb 09, 2009 12:57 am - 3 Replies
- 2584 Views
- Last post by stapel_eliz
on Tue Feb 10, 2009 12:03 am
- Find two 2-by-2 invertible matrices with sum not invertible
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- Cramer's Rule: setting up determinants, which to use
by testing on Thu Jan 22, 2009 3:29 pm - 2 Replies
- 2342 Views
- Last post by testing
on Sat Jan 31, 2009 8:13 pm
- Cramer's Rule: setting up determinants, which to use
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- formatting matrices using LaTeX and 'pre' tags
by stapel_eliz on Sun Dec 14, 2008 1:58 pm - 0 Replies
- 1664 Views
- Last post by stapel_eliz
on Sun Dec 14, 2008 1:58 pm
- formatting matrices using LaTeX and 'pre' tags
35 topics • Page 2 of 2
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