kstudent42881 kstudent42881

29-01-2024
Mathematics

contestada

If I have a quadratic equation
(x−1)(x−2)=0
Is it okay to write x={1,2}?
What about writing x∈{1,2}? Would that be better?
And if none of the above are okay, is it okay to write "the solutions of this equation are {1,2}?"

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