a. The necessary and sufficient conditions for a non- empty subset W of V(F) to be a subspace are that : (i) a ≤ W, ß ≤ W⇒a-ߤW (ii) a ≤ F, a ≤ W ⇒ aa € W. 9. Obtain the smith normal form and rank of the matrix. A = [ 3] 123 450

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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a. The
necessary and sufficient conditions
for a non- empty subset W of V(F) to be
a subspace are that :
(i) a ≤ W, ße W⇒a-ße W
(ii) a = F, a € W ⇒ aa € W.
b. Obtain the smith normal form and rank
of the matrix.
A = [2
1 2 3
450
Transcribed Image Text:a. The necessary and sufficient conditions for a non- empty subset W of V(F) to be a subspace are that : (i) a ≤ W, ße W⇒a-ße W (ii) a = F, a € W ⇒ aa € W. b. Obtain the smith normal form and rank of the matrix. A = [2 1 2 3 450
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