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The equation sqrt(x+1)-sqrt(x-1)=sqrt(4x...

The equation `sqrt(x+1)-sqrt(x-1)=sqrt(4x-1)` has

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
  1. If b gt a, then the equation (x-a)(x-b)-1=0 has (a) Both roots in (a...

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  2. Let z1 and z2 be complex numbers such that z1 nez2 and absz1=absz2 if ...

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  3. The equation sqrt(x+1)-sqrt(x-1)=sqrt(4x-1) has

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  4. If z1, z2 are complex number such that (2z1)/(3z2) is purely imaginary...

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  5. If the roots of the equation x^2-2ax+a^2 + a-3=0 are less than 3 then

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  6. If z(1+a)=b+i c and a^2+b^2+c^2=1, then [(1+i z)//(1-i z)= A. (a+i b...

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  7. A value of b for which the equations x^2+bx-1=0, x^2+x+b =0 have one r...

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  8. If z1,z2,z3 are three complex numbers and A= abs[[argz1,argz2,argz3],...

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  9. Let p and q be real numbers such that p!=0,p^3!=q ,and p^3!=-qdot If a...

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  10. If cosalpha+2cosbeta+3cosgamma=sinalpha+2sinbeta+3singamma=0, then the...

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  11. Let alpha,beta be the roots of the equation x^(2)-px+r=0 and alpha//2,...

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  12. If center of a regular hexagon is at the origin and one of the vertice...

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  13. Let a,b,c be the sides fo a triangle where anebnec and lamdainR,if roo...

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  14. about to only mathematics

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  15. Let S be the set of all non-zero real numbers alpha such that the quad...

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  16. A complex number z is rotated in anticlockwise direction by an angle ...

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  17. For real x, the function ((x-a)(x-b))/(x-c) will assume all real value...

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  18. If z1, z2 are two complex numbers (z1!=z2) satisfying |z1^2-z2^2|=| z...

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  19. The quadratic equation p(x)=0 with real coefficients has purely imagi...

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  20. If from a point P representing the complex number z1 on the curve |z...

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