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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- Let z be a complex number satisfying equation z^p-z^(-q)=0,\ where\ p ...
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- Let S be the set of all non-zero real numbers such that the quadratic ...
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- A complex number z is rotated in anticlockwise direction by an angle ...
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- For real x, the function ((x-a)(x-b))/(x-c) will assume all real value...
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- If z1, z2 are two complex numbers (z1!=z2) satisfying |z1^2-z2^2|=| z...
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- The quadratic equation p(x)=0 with real coefficients has purely imagi...
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- If from a point P representing the complex number z1 on the curve |z...
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- Let alpha and beta be the roots x^2-6x-2=0, with alpha > beta If an=al...
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- If |z-3|=min{|z-1|,|z-5|}, then Re(z) equals to
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- For the following question, choose the correct answer from the codes ...
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- Minimum value of| z1- z2| as z1& z2 over the curves √3
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- All the values of m for whilch both the roots of the equation x^2-2m x...
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- If p=a+bomega+comega^2, q=b+comega+aomega^2, and r=c+aomega+bomega^2,...
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- If the roots of the quadratic equation (4p-p^2-5)x^2-(2p-1)x+3p=0 lie ...
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- If z1=5+12 i and |z2|=4,t h e n
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- If roots of x^2-(a-3)x+a=0 are such that at least one of them is great...
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- If |z-1|-1,t h e n a r g((z-1-i)//z) can be equal to pi//4 (z-2)//z ...
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- Let f(x)=a x^2+bx +c a ,b ,c in R. If f(x) takes real values for re...
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- Write a linear equation representing a line which is parallel to y-axi...
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- If both roots of the equation a x^2+x+c-a=0 are imaginary and c > -1, ...
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