Inverse Points with Respect to a Line
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Q.
Find the multiplicative inverse of the following complex numbers :
(i) 1−i(ii) (1+i√3)2(iii) 4−3i(iv) √5+3i
Q. If |z2−1|=|z|2+1, then z lies on
- a circle
- an ellipse
- a parabola
- a straight line
Q.
Write the base, index and value of the power
Q. If z is a complex number such that z−1z+1 is purely imaginary, then
- |z|=0
- |z|=1
- |z|>0
- |z|<0
Q. Let z1, z2∈C and x=|z1z2|−Re(z1z2)−12|¯z2−z1|2+12(|z2|−|z1|)2 then
- x<0
- x=0
- x≥1
- 0<x<1
Q. If |z2−1|=|z|2+1, then z lies on
- a straight line
- a parabola
- an ellipse
- a circle
Q.
Add the following
Q.
Add the following
Q. If z1, z2, εC are such that |z1+z2|2=|z1|2+|z2|2 then z1z2 is
- purely real
- complex
- purely imaginary
- zero
Q.
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