1.

Which one(s) of the following graphs is/are correctly sketched for the given quadratic equation which has double root (i.e., both the roots are equal), considering that all of these graphs appear considerably thick when seen, with a magnifying lens? The horizontal lines, in these graphs, represent the X-axis.

Answer»

(A) (i) and (ii)
(B) (ii) and (IV)
(C) (i) and (III)
(D) (ii) and (iii)

ANSWER :C


Discussion

No Comment Found