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Top posts (43) All Questions Answers | Votes Newest

21 Show that a continuous function has a fixed point Dec 8 '10
20 Fibonacci addition law $F_{n+m} = F_{n-1}F_m + F_n F_{m+1}$ Nov 23 '10
17 How are norms different from absolute values? Jan 2 '11
15 Why is the 'change-of-basis matrix' called such? Feb 12 '11
14 Determine the matrix relative to a given basis Nov 29 '10
13 Show that the set of all symmetric, real matrices is a subspace, determine the dimension Nov 30 '10
9 What is the difference between finding a basis for a complex and a real space? Apr 23 '11
7 What are the explanations for certain steps in these proofs for the irrationality/rationality of certain numbers? Aug 19 '11
6 Proving or disproving statements related to convergent and absolutely convergent series Dec 1 '10
5 Determine sign of a permutation, calculate number of elements in the subgroup of permutations with sign = 1 Dec 14 '10
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