Let U be a subspace of the vector space P100 (R), with dim(U) = 37. Suppose W is another subspace of P100(R) such that U + W = P100(R) and dim(Uʼn W) ≥ 20. (a) What is the largest possible value of dim(W)? (b) What is the smallest possible value of dim(W)?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let U be a subspace of the vector space P100(R), with dim(U) = 37. Suppose W is
another subspace of P100(R) such that U + W = P100(R) and dim(Un W) ≥ 20.
(a) What is the largest possible value of dim(W)?
(b) What is the smallest possible value of dim(W)?
Transcribed Image Text:Let U be a subspace of the vector space P100(R), with dim(U) = 37. Suppose W is another subspace of P100(R) such that U + W = P100(R) and dim(Un W) ≥ 20. (a) What is the largest possible value of dim(W)? (b) What is the smallest possible value of dim(W)?
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