\( 2 - i\sqrt{3} \) মূলবিশিষ্ট দ্বিঘাত সমীকরণ-

A \( x^2 - 4x + 7 = 0 \)

B \( x^2 + 4x - 7 = 0 \)

C \( x^2 + 4x + 7 = 0 \)

D \( x^2 - 4x - 7 = 0 \)

Solution

Correct Answer: Option A

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