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NEW JOYTHI PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTIONS FROM COMPETITIVE EXAMS
- If (1-p) is a root of quadratic equation x^(2)+px+(1-p)=0 then its roo...
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- If one root of the equation x^(2)+px+12=0 is 4, while the equation x^(...
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- Let z, omega be complex numbers such that bar(z)+ibar(omega)=0" and "a...
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- If z= x-iy" and "z^(1/3)= p+iq, then (((x)/(p)+(y)/(q)))/((p^(2)+q^(2)...
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- If |z^(2)-1|=|z^(2)|+1, then z lies on
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- If z(1)" and "z(2) are two non-zero complex numbers such that |z(1)+z(...
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- If omega=(z)/(z-(1/3)i)" and "|omega|=1, then z lies on
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- If the cube roots of unity are 1, omega, omega^(2) then the roots of t...
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- The value of a for which the sum of the squares of the roots of the eq...
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- If the both roots of the equation x^(2)-bx+c=0 be two consecutive inte...
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- If the both the roots of the quadratic equation x^(2)-2kx+k^(2)+k-5=0 ...
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- Find the derivative of x^(n)+ax^(n-1)+a^(2)x^(n-1)+ . . .+a^(n-1)x+a^(...
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- If the roots of the quadratic equation x^(2)+px+q=0 are tan 30^(@)" an...
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- All the values of m for which both roots of the equation x^(2)-2mx+m^(...
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- The value of is sum(k=1)^(10)(sin"" (2k pi)/(11)+ icos ""(2k pi)/(11))...
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- If z^(2)+z+1=0, where z is a complex number, then the value of (z+(1)/...
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- If, |z+4| le 3, then the maximum value of |z+1| is
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- If the difference between the roots of the equation x^(2)+ax+1=0 is le...
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- The quadratic equations x^(2)-6x+a=0" and "x^(2)-cx+6=0 have one root ...
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- The conjugate of a complex number is (1)/(i-1). Then that complex numb...
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