

MCQOPTIONS
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1. |
The values of \[x\] and \[y\] for which the numbers \[3+i{{x}^{2}}y\] and \[{{x}^{2}}+y+4i\] are conjugate complex can be |
A. | \[(-2,-1)\]or \[(2,-1)\] |
B. | \[(-1,\text{ }2)\]or \[(-2,\text{ }1)\] |
C. | \[(1,\,2)\]or \[(-1,-2)\] |
D. | None of these |
Answer» B. \[(-1,\text{ }2)\]or \[(-2,\text{ }1)\] | |