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Mathematics, 29.08.2020 23:01 aigo

3 Determine whether the following sets form sub- spaces of R2 for (a)–(e) and subspaces of R2×2 for for (d)–(g) (a){(x1, x2) t : x1 + x2 = 0} (b){(x1, x2) t : x1x2 = 0} (c){(x1, x2) t : x1 = 3x2} (d){(x1, x2) t : |x1| = |x2|}

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3 Determine whether the following sets form sub- spaces of R2 for (a)–(e) and subspaces of R2×2 for...
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