what property best describes a radical? a.index is [tex] > 2[/tex] and radicand is [tex] > 0[/tex] b.index is [tex] \geqslant 2[/tex] and radicant is [tex] > 0[/tex] c.index is [tex] < 2[/tex] and radicant is [tex] > 0[/tex] d.index is [tex] \leqslant 2[/tex] and radicant is [tex] > 0[/tex]
