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უარყოფითი რიცხვების ფესვების გამარტივება

სალი ამარტივებს √(-52)-ს, როგროც 2i√(13)-ს. შემქმნელია სალ ხანი და ტექნოლოგიისა და განათლების მონტერეის ინსტიტუტი.

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