1.

The equation px2 + qx + r = 0 (where p, q, r all are positive) has distinct real roots a and b. Which one of the following is correct?

A. a > 0, b > 0
B. a < 0, b < 0
C. a > 0, b < 0
D. a < 0, b > 0
Answer» C. a > 0, b < 0


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