Mathematics, 15.11.2019 22:31 Roberto2014
Let v be the vector space of all 2×2 matrices with real entries. let h be the set of all 2×2 idempotent matrices with real entries. is h a subspace of the vector space v? does h contain the zero vector of v?
Answers: 2
is a subspace of the vector space V if:
.
, where 
is the null matrix 
.
in H
.
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Let v be the vector space of all 2×2 matrices with real entries. let h be the set of all 2×2 idempot...
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