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MODERN PUBLICATION-COMPLEX NUMBERS-Multiple Choice Questions (Level-II)
- For all complex numbers z1,z2 satisfying |z1|=12 and |z2-3-4i|=5, fin...
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- Let z,w be complex numbers such that barz+ibarw=0 and arg zw=pi. Then ...
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- If z(1) and z(2) are two non-zero complex numbers such that |z(1)+z(2)...
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- If w=(z)/(z-(1)/(3)i) and |w|=1, then z lies on
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- If a,b,c are integers not all equal and omega is a cube root of unity ...
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- If w=alpha+ibeta, where beta ne 0 and z ne 1, satisfies the condition ...
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- A man walks a distance of 3 units from the origin towards the North...
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- If |z|=1a n dz!=+-1, then all the values of z/(1-z^2) lie on a line no...
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- If |z""+""4|lt=3 , then the maximum value of |z""+""1| is (1) 4...
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- The conjugate of a complex number is (1)/(i-1). Then the complex numbe...
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- If |z-4/z| = 2 , then the maximum value of |z|
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- Let z=x+iy be a complex number, where x and y are integers. Then the a...
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- If cosalpha+cosbeta+cosgamma=sinalpha+sinbeta+singamma=0, then
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- Let A(0)A(1)A(2)A(3)A(4)A(5) be a regular hexagon inscribed in a circl...
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- If z and w are two non-zero complex numbers such that |zw|=1 and arg(z...
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- If z^(2)+z+1=0, where z is a complex number, then the value of (z+(1)...
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- Let z=cos theta+isintheta. Then the value of sum(m-1)^(15)Im(z^(2m)-1)...
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