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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- Find the remainder when x^3+4x^2-7x+6 is divided by x-1.
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- What is the locus of z if ||z-cos^(-1)cos12|-|z-sin^(-1)s in 12||=8(pi...
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- Use the factor theorem to find the value of k for which (a+2b),w h e ...
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- If z is a complex number lying in the fourth quadrant of Argand plane ...
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- If z=(lambda+3)+isqrt(5-lambda^2) then the locus of Z is
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- Let z be a complex number having the argument theta ,0 < theta < pi/2,...
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- Given that x^2+x-6 is a factor of 2x^4+x^3-ax^2+b x+a+b-1, find the va...
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- If z is any complex number such that |3z-2|+|3z+2|=4 , then identify t...
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- If p ,q ,r are positive and are in A.P., the roots of quadratic equat...
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- A(z1),B(z2),C(z3) are the vertices of the triangle A B C (in anticlock...
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- If |z^2-1|=|z|^2+1, then z lies on (a) The Real axis (b)The imaginary...
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- A(z1),B(z2),C(z3) are the vertices of he triangle A B C (in anticlockw...
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- The number of points of intersection of two curves y=2sinxa n dy=5x^2+...
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- If |z|=1, then the point representing the complex number -1+3z will li...
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- If one vertex of a square whose diagonals intersect at the origin is 3...
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- If alphaa n dbeta are the roots of x^2+p x+q=0a n dalpha^4,beta^4 ar...
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- Find the center of the are represented by a r g[(z-3i)//(z-2i+4)]=pi//...
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- Let |zr-r|lt=r ,AAr=1,2,3,... ,n Then |sum(r=1)^n Zr| is less than n ...
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- If a^2+b^2+c^2=1,t h e na b+b c+c a lie in the interval [1/3,2] b. ...
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- z1a n dz2 are the roots of 3z^2+3z+b=0. if O(0),(z1),(z2) form an equi...
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