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Suppose that z(1), z(2), z(3) are three...

Suppose that `z_(1), z_(2), z_(3)` are three vertices of an equilateral triangle in the Argand plane. Let `alpha=(1)/(2) (sqrt(3) +i)` and `beta` be a non-zero complex number. The point `alphaz_(1) +beta, alpha z_(2)+beta, az_(3)+beta` will be

A

the vertices of an equilateral triangle

B

the vertices of an isosceles triangle

C

collinear

D

the vertices of a scalene triangle

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2014-MULTIPLE CHOICE QUESTIONS
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  2. Let z(1) be a fixed point on the circle of radius 1 centered at the o...

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  6. If A, B, C are the angles of a triangle then tan ((B+C)/2)=

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