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Class XI Maths Complex Numbers and Quadratic Equations Quiz 4
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Question 1
Points z1 & z2 are adjacent vertices of a regular octagon. The vertex z3 adjacent to z2.
(z3 – z1) is represented by
(z3 – z1) is represented by
Question 2
If (a + ib)5 = α +iβ then (b + ia)5 is equal to
Question 3
The points of intersection of the two curves |z – 3| = 2 and |z| = 2 in an argand plane are
Question 4
The equation of the radical axis of the two circles represented by the equations, |z –2| = 3 and |z – 2 –3i| = 4 on the complex plane is-
Question 5
If the points and represent two complex numbers and , then the point represents the number
Question 6
Find complex number satisfying |z-1|=|z-3|=|z-i|
Question 7
If z = sinθ - icosθ, then for any integer n
Question 8
If a=
and then is equal to
and then is equal to
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Feb 26JEE & BITSAT