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Which of the following sets are vector subspaces of Rn. Justify your answer well. a) {(x1,...,xn) ∈Rn : xi ∈Z,for all i

Posted: Thu May 12, 2022 8:45 am
by answerhappygod
Which of the following sets are vector subspaces of Rn. Justify
your answer well.
a) {(x1,...,xn) ∈Rn : xi ∈Z,for all i = 1,...,n}
b) {(x1,...,xn) ∈Rn : xi ∈Q,for all i = 1,...,n}