235_midterm_f17_crowdmark_soln.pdf - Math 235 Midterm...

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Math 235Midterm Solutions1.Short Answer Problems[1](a) State the definition of an orthogonal matrix.
Pis ann×northogonal matrix, then (P~x)·(P~y) =~x·~y.
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[4]2.Find a basis for each of the four fundamental subspaces ofA=.011000000000011011000011
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