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Question-194238




Question Number 194238 by cortano12 last updated on 01/Jul/23
Answered by aba last updated on 01/Jul/23
(2,1) ∨ (1,−1) ✓
$$\left(\mathrm{2},\mathrm{1}\right)\:\vee\:\left(\mathrm{1},−\mathrm{1}\right)\:\checkmark \\ $$

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