AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Section: Mathematics

Question : 8 of 160

Marks: +1, -0

Let A and B represent z1‌and‌z2 in the Argand plane and z1z2 be the roots of the equation Z2−pZ−q=0 where p. q are complex numbers. If O is the origin. OA = OB and ∠AOB=α then p2=

2q‌cos(
α
2
)
4q‌cos(
α
2
)
4qcos2(
α
2
)
4q2cos2(
α
2
)

Validate

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