Mathematics
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Amuna
  • Member for 9 years, 3 months
  • Last seen more than 8 years ago
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All Questions Answers
Score Newest
question
6
Why is reduced echelon form of a matrix always the identity matrix
Feb 12, 2015
question
4
Find a vector in the matching dimension that is not in the span
Oct 16, 2014
question
3
Proof that the characteristic polynomial of a $2 \times 2$ matrix is $x^2 - \text{tr}(A) x + \det (A)$
Nov 17, 2014
question
2
Prove that nullity(A)>0
Nov 9, 2014
question
2
Find coordinate vector for change of bases when matrix is non-square
Dec 4, 2014
question
1
Find the average test score for each of three groups, given overall averages
Sep 28, 2014
question
1
Determine point of interesction of plane with axis given points of plane
Sep 28, 2014
question
1
Find basis for subspace given by $x_1/3=x_2/4=x_3/2$
Nov 1, 2014
question
1
How to determine if set of vectors is a basis for W
Nov 2, 2014
question
1
Find a basis for subspace
Dec 12, 2014
Top network posts
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42
Difference between shells, subshells and orbitals
9
Cheapest way to self-bind a large book
8
What determines the strength of reducing and oxidizing agents?
7
Determining the redox half-reactions of single displacement reactions
6
When are we justified in making assumptions in questions

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