Class 11Mathematics2 Complex Numbers and Quadratic Equations: Quadratic EquationsSolution of quadratic equations and Nature of roots
DifficultThe equation $x^2-4x+[x]+3=x[x]$,where $[x]$ denotes the greatest integer function,has:
- Aexactly two solutions in $(-\infty, \infty)$
- Bno solution
- Ca unique solution in $(-\infty, 1)$
- Da unique solution in $(-\infty, \infty)$
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