zbowman75
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zbowman75:
Group Title
Let V be vector space with dim(V)=n and T:V>V a linear operator. If y is an eigenvalue of T with geometric multiplicity n, then show that e…
 updated one year ago
 No Medals Yet
Mathematics

zbowman75:
Group Title
Let T be a linear transformation from R^3 with respect to B_1 to R^3 with respect to B_2 defined by T([x,y,z]= [x+y, yz, x+z]. Find u such …
 updated one year ago
 3 replies
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Mathematics

zbowman75:
Group Title
S: R ^{2} rightarrow R ^{2}, d.b. S(\left(\begin{matrix}a \\ b\end{matrix}\right)=\left[ \left(\begin{matrix}a ^{2} \\ b ^{2}\end{matrix…
 updated one year ago
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Mathematics

zbowman75:
Group Title
Need help proving whether a linear transformation is onto/surjective. See the response attached with this.
 updated one year ago
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Mathematics

zbowman75:
Group Title
Need help proving whether a linear transformation is onto.
 updated one year ago
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Mathematics

zbowman75:
Group Title
Let T: M_2x2 > R be defined by T(A)=det(A). Find the null space of T.
So far I know that if A was a 2x2 matrix with entries a, b, c, d,…
 updated one year ago
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Mathematics

zbowman75:
Group Title
Let S and T be the subspaces of P3 consisting of all polynomials p(x) such that p(0)=0, and let T be a subspace of all polynomials q(x) such…
 updated one year ago
 12 replies
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Mathematics

zbowman75:
Group Title
Give an explicit description of the span of S={ x^2 4, 2x, x^2 +x+2}
I can get to where I solve the system but I don't know how to desc…
 updated one year ago
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Mathematics

zbowman75:
Group Title
Let
V={(cost sint )}
…
 updated one year ago
 1 reply
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Mathematics

zbowman75:
Group Title
Let
V=\left(\begin{matrix}cos t \\ sin t\end{matrix}\right)
…
 updated one year ago
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Mathematics

zbowman75:
Group Title
Let V be the set of 2x2 matrices with standard definitions for vector addition and scalar multiplication. Determine whether V is a vector sp…
 updated one year ago
 22 replies
 1 Medal
Mathematics

zbowman75:
Group Title
Suppose that A is an nxn matrix with an LU factorization, LU. A) What can be said about the diagonal entries of L? B) Express det(A) in term…
 updated one year ago
 3 replies
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Mathematics

zbowman75:
Group Title
suppose that b is row equivalent to the nxn invertible matrix a. show that b is invertible.
 updated one year ago
 10 replies
 2 Medals
Mathematics