1.

If \[2+i\sqrt{3}\] is a root of the equation \[{{x}^{2}}+px+q=0\], where p and q are real, then \[(p,q)\]= [IIT 1981; MP PET 1997, 2004]

A. \[(-4,\,7)\]
B. \[(4,\,-7)\]
C. (4, 7)
D. \[(-4,\,\,-7)\]
Answer» B. \[(4,\,-7)\]


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