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NEW JOYTHI PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTIONS FROM COMPETITIVE EXAMS
- The equation whose roots are the squares of the roots of the eqation 2...
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- z and omega are two nonzero complex number such that |z|=|omega|" and ...
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- If |z-4| lt |z-2|, its solution is given by
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- The locus of the centre of a circle which touches the circle |z-z(1)|=...
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- If alpha ne beta" but "alpha^(2)=5 alpha-3" and "beta^(2)= 5 beta-3 th...
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- Difference between the corresponding roots of x^(2)+ax+b=0" and "x^(2)...
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- Product of real roots of the equation x^(2)+|x|+9=0
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- If p and q are the roots of the equation x^(2)+px+q=0, then
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- If a,b , c are distinct +ve real numbers and a^(2)+b^(2)+c^(2)=1" then...
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- The value of a for which one root of the quadratic equation (a^(2)-5a+...
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- If the sum of the roots of the quadratic equation ax^(2)+bx+c=0 is equ...
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- The number of real solution of the equation x^(2)-3|x|+2=0 is
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- If ((1+i)/(1-i))^(x)=1, then
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- If z and omega are two non-zero complex numbers such that |z omega|=1"...
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- Let z(1)" and "z(2) be two roots of the equation z^(2)+az+b=0, z being...
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- Let two numbers have arithmetic mean 9 and geometric mean 4. Then thes...
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- 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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