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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- If z1, z2 and z3, are the vertices of an equilateral triangle ABC suc...
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- If two roots of x^3-a x^2+b x-c=0 are equal in magnitude but opposite ...
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- For any complex number z find the minimum value of |z|+|z-2i|
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- The greatest positive argument of complex number satisfying |z-4|=R e(...
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- If alpha,betaa n dgamma are the roots of x^3+8=0 then find the equat...
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- Prove that the distance of the roots of the equation |sintheta1|z^3+|s...
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- Let z1a n dz2 be two distinct complex numbers and let z=(1-t)z1+t z2 f...
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- If alpha,beta,gamma are the roots of the equation x^3-p x+q=0, then ...
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- If |z1-1|lt=1,|z2-2|lt=2,|z(3)-3|lt=3, then find the greatest value o...
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- Let w = (sqrt 3 + iota/2) and P = { w^n : n = 1,2,3, ..... }, Further ...
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- If the roots of equation x^3+a x^2+b=0a r ealpha1,alpha2 and alpha3(a ...
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- If z is a complex number, then find the minimum value of |z|+|z-1|+|2z...
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- Let |z|=2and w=(z+1)/(z-1),where z ,w , in C (where C is the set of c...
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- If alpha,betaa n dgamma are roots of 2x^3+x^2-7=0 , then find the va...
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- if z is complex no satisfies the condition | Z |>3. T...
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- If alpha is the nth root of unity, then 1+2alpha+3alpha^2+ ton terms e...
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- Let r ,s ,a n dt be the roots of equation 8x^3+1001 x+2008=0. Then f...
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- Locate the region in the Argand plane determined by z^2+ z ^2+2|z^2|<...
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- Given z is a complex number with modulus 1. Then the equation [(1+i a)...
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- The number of value of k for which [x^2-(k-2)x+k^2]xx""[x^2+k x+(2k-1...
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