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If a complex number z satisfies |2z+10+1...

If a complex number `z` satisfies `|2z+10+10 i|lt=5sqrt(3)-5,` then the least principal argument of `z` is

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. Evaluate the value of sqrt(6+sqrt(6+sqrt(6+…..to I nfi nity)))

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  3. If a complex number z satisfies |2z+10+10 i|lt=5sqrt(3)-5, then the le...

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  4. If 1,alpha1,alpha2, ,alpha(n-1) are the n t h roots of unity, prove t...

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  6. If the expression a x^4+b x^3-x^2+2x+3 has remainder 4x+3 when divided...

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  7. If |z2+i z1|=|z1|+|z2|a n d|z1|=3a n d|z2|=4, then the area of triang...

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  8. What is the locus of w if w=3/za n d|z-1|=1?

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  9. If z is complex number, then the locus of z satisfying the condition...

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  10. Find the remainder when x^3+4x^2-7x+6 is divided by x-1.

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  11. What is the locus of z if ||z-cos^(-1)cos12|-|z-sin^(-1)s in 12||=8(pi...

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  12. Use the factor theorem to find the value of k for which (a+2b),w h e ...

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  13. If z is a complex number lying in the fourth quadrant of Argand plane ...

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  14. If z=(lambda+3)+isqrt(5-lambda^2) then the locus of Z is

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  15. Let z be a complex number having the argument theta ,0 < theta < pi/2,...

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  18. If p,q,r are three positive real number are in AP , then the roots of ...

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