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The number of irrational roots of the eq...

The number of irrational roots of the equation `(4x)/(x^2+x+3)+(5x)/(x^2-5x+3)=-3/2` is (a)`4` b. `0` c. `1` d. `2`

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. Let za n dw be two nonzero complex numbers such that |z|=|w|a n d arg...

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  3. The number of irrational roots of the equation (4x)/(x^2+x+3)+(5x)/(x^...

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  4. If |z+barz|+|z-barz|=2 then z lies on (a) a straight line (b) a set of...

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  7. If the equation x^2-3p x+2q=0a n dx^2-3a x+2b=0 have a common roots a...

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  8. Solve the equation 3^(x^2-x)+4^(x^2-x)=25.

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  9. If t and c are two complex numbers such that |t|!=|c|,|t|=1a n dz=(a t...

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  10. Consider the circle |z|=r in the Argand plane, which is in fact the in...

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  11. Solve the equation 12x^4-56 x^3+89 x^2-56 x+12=0.

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  12. P is a point on the argand diagram on the circle with OP as diameter t...

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  13. Locus of z if arg[z-(1+i)] = {:{(3pi//4 when |z| lt = |z-2|), (-pi//4 ...

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  14. Solve the equation (x+2)(x+3)(x+8)xx(x+12)=4x^2dot

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  15. Given alpha,beta, respectively, the fifth and the fourth non-real root...

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  16. Solve the equation (x-1)^4+(x-5)^4=82.

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  17. If the six roots of x^6 = -64 are written in the form a + ib, where ...

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  18. The maximum area of the triangle formed by the complex coordinates z,...

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  19. Solve sqrt(x+5)+sqrt(x+21)=sqrt(6x+40.)

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  20. If zr : r=1,2,3, ,50 are the roots of the equation sum(r=0)^(50)z^r=0 ...

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