anishisagod anishisagod

14-03-2020
Mathematics

contestada

Solve the inequality: x^2 - 2.2x + 1.21

Respuesta :

emmelys emmelys

14-03-2020

No solution / no x

D=b^2-4*a*c -> D=-4^2-4*1*21 -> D=-28 -> D<0, no solution

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