MEDIUM
JEE Advanced
IMPORTANT
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The complex numbers given by 1-3i,4+3i and 3+i represent the vertices of

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Important Questions on Complex Numbers

HARD
JEE Advanced
IMPORTANT
If Rez+2iz+4=0, then z lies on a circle with centre
MEDIUM
JEE Advanced
IMPORTANT
In the argand plane, all the complex numbers satisfying z-4i+z+4i=10 lie on
MEDIUM
JEE Advanced
IMPORTANT
If z=x+iy and a is a real number such that z-ai=z+ai then locus of z is
HARD
JEE Advanced
IMPORTANT
If P represents z=x+iy in the argand plane and z-12+z+12=4, then the locus of P is
HARD
JEE Advanced
IMPORTANT
All the roots of the equation a1z3+a2z2+a3z+a4=3, where ai1i=1,2,3,4 lie outside the circle with centre origin and radius
HARD
JEE Advanced
IMPORTANT
The region of argand diagram defined by z-1+z+14 is
HARD
JEE Advanced
IMPORTANT
The locus of the complex number z in an Argand plane satisfying the inequality where log12z-1+43z-1-2>1 Where ,z-123 is