about to only mathematics...

about to only mathematics

a hyperbola

an ellipse

a straight line

none of these

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OBJECTIVE RD SHARMA ENGLISH-COMPLEX NUMBERS -Exercise

If log(tan30^@)[(2|z|^(2)+2|z|-3)/(|z|+1)] lt -2 then |z|=
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The roots of the cubic equation (z+ ab)^(3) = a^(3), such that a ne 0...
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The roots of the cubic equation (z+ ab)^(3) = a^(3), such that a ne 0...
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If omega is a complex cube root of unity, then the equation |z- omega|...
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If omega is a complex cube root of unity, then the equationi |z-omega|...
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The equation zbarz+(4-3i)z+(4+3i)barz+5=0 represents a circle of radiu...
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z is such that a r g ((z-3sqrt(3))/(z+3sqrt(3)))=pi/3 then locus z is
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about to only mathematics
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If |z-4+3i| leq 1 and m and n be the least and greatest values of |z...
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If 1,alpha,alpha^(2),………..,alpha^(n-1) are the n, n^(th) roots of unit...
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If z(r)(r=0,1,2,…………,6) be the roots of the equation (z+1)^(7)+z^7=0...
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The least positive integer n for which ((1-i)/(1-i))^n=2/pi "sin"^(-1)...
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The area of the triangle formed by the points representing -z,iz and z...
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If z(0)=(1-i)/2, then the value of the product (1+z(0))(1+z(0)^(2))(1+...
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The greatest positive argument of complex number satisfying |z-4|=R e(...
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If the points in the complex plane satisfy the equations log(5)(|z|+3)...
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A complex number z with (Im)(z)=4 and a positive integer n be such tha...
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If arg ((z(1) -(z)/(|z|))/((z)/(|z|))) = (pi)/(2) and |(z)/(|z|)-z(1)|...
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If z(1) and z(2) satisfy the equation |z-2|=|"Re"(z)| and arg(z1-z2)=p...
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If A=|z in C: z=x+ix-1 for all x in R} and |z| le |omega| for all z, o...
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