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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- 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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- Let A(z1) and (z2) represent two complex numbers on the complex plan...
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- Let ...
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- Let z1 and z2 be complex numbers such that z1 nez2 and absz1=absz2 if ...
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- Find the condition if the roots of a x^2+2b x+c=0 and b x^2-2sqrt(a c ...
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- Locus of complex number satisfying "a r g"[(z-5+4i)/(z+3-2i)]=pi/4 is ...
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- Solve (x^2-5x+7)^2-(x-2)(x-3)=1.
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- If alpha is a complex constant such that alphaz^2+z+baralpha=0 has are...
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- Solve the equation x^4-5x^2+4=0.
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- The complex number z satisfies z+|z|=2+8i. find the value of |z|-8
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