

MCQOPTIONS
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1. |
If the equations x2 - px + q = 0 and x2 + qx - p = 0 have a common root, then which one of the following is correct? |
A. | p - q = 0 |
B. | p + q - 2 = 0 |
C. | p + q - 1 = 0 |
D. | p - q - 1 = 0 |
Answer» E. | |