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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- Given that the complex numbers which satisfy the equation | z bar z ^...
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- If the roots of the equation x^2-b x+c=0 are two consecutive integers,...
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- Let ...
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- For what real value of 'a' do the roots of x^2-2x-(a^2-1)=0 lie betwee...
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- If P and Q are represented by the complex numbers z1 and z2 such that ...
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- Find the value of a for which the equation a sin(x+pi/4)=sin2x+9...
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- Given z=f(x)+ig(x) where f,g:(0,1) to (0,1) are real valued functions....
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- Let a ,b and c be real numbers such that a+2b+c=4 . Find the maximum v...
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- If z=x+i y , then the equation |(2z-i)/(z+1)|=m does not represents a ...
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- Prove that for real values of x ,(a x^2+3x-4)//(3x-4x^2+a) may have a...
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- Given that the two curves a r g(z)=pi/6 and |z-2sqrt(3)i|=r intersect ...
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- Let x^2-(m-3)x+m=0 (m epsilon R) be a quadratic equation . Find the va...
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- A particle P starts from the point z0=1+2i , where i=sqrt(-1) . It ...
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- Prove that for all real values of x and y ,x^2+2x y+3y^2-6x-2ygeq-11.
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- Let z=x+iy be a complex number where x and y are integers then the are...
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- The values of 'a' for which the equation (x^2 + x + 2)^2 - ( a-3)( x^2...
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- A man walks a distance of 3 units from the origin towards the north ea...
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- Find the values of a for whilch the equation sin^4x+asin^2x+1=0 will h...
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- If absz=1 and z ne+-1 then all the values of z/(1-z^2) lie on
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- Find all the value of m for which the equation sin^2x-(m-3)sinx+m=0 ...
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