1.

Which of the following is false? (i) If only the positive values of x are taken, the quadratic graph does not intersect the K-axis. (ii) if only negative values are taken, the quadratic graph does not intersect the X-axis. (iii)The intercept of X-axis can be known when we substitute x =0, in the quadratic function. (iv)There can be minimum zero and maximum two x-intercepts .

Answer»

(A) (i) and (IV)
(B) (i),(ii),(iii)and (iv)
(C) (i),(ii) and (iii)
(D) NONE of these

Answer :D


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