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Feeling retarded ATM
Hi there, I'm not sure if you still need help with this as it has been over a month since you asked, but 1a is not closed under scaler multiplication and hence is not a subspace. 1b and c are similarly, not subspaces (I'll leave it to you to figure out why). 1d is a subspace (you can check all...- Test123456
- Post #3
- Forum: Maths
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