Which of the following sets are closed under addition? (i) The set of all vectors in...

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Advance Math

Which of the following sets are closed under addition?
(i) The set of all vectors in R2 of theform (a,?b) where b = a.
(ii) The set of all 3?×?3 matrices that have the vector[-1  3  -3]T as aneigenvector.
(iii) The set of all polynomials in P2 ofthe form a0 + a1?x+ a2?x2 wherea0 = a22.

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4.1 Ratings (606 Votes)
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