dedua bia Y brus V dadt Exercises 1. Which of the following sets of vectors a = (a1, . of R (n > 3)? doub (a) all a such that a1 > 0; (b) all a such that a1 + 3a2 (c) all a such that a2 agedys sd W ba...

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Extracted text: dedua bia Y brus V dadt Exercises 1. Which of the following sets of vectors a = (a1, . of R (n > 3)? doub (a) all a such that a1 > 0; (b) all a such that a1 + 3a2 (c) all a such that a2 agedys sd W ba jads avor.(0) .., am) in R are subspaces os W 3sl e (0)-W W ba a3; až; (d) all a such that aja2 = %3D 0; (e) all a such that az is rational.