When There Are No Real Roots
Difficulty: Easy · Topics: Algebra, Polynomials, Quadratic Equations
Haqiqiy ildizlar bo‘lmaganda
For how many integers k does x^2-2kx+k+6=0 have no real roots?
Nechta butun k da x^2-2kx+k+6=0 haqiqiy ildizlarga ega emas ?