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If f(x)=(a1x+b1)^2+(a2x+b2)^2+...+(an x+...

If `f(x)=(a_1x+b_1)^2+(a_2x+b_2)^2+...+(a_n x+b_n)^2` , then prove that `(a_1b_1+a_2b_2+...+a_n b_n)^2lt=(a_1^ 2+a_2^ 2+...+a_ n^2)(b_1^ 2+b_2^ 2+..+b_ n^2)dot`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. If z1 is a root of the equation a0z^n+a1z^(n-1)+........+ (a(n-1)) z ...

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  7. Find the number of complex numbers which satisfies both the equations ...

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  8. Let omega be the complex number cos(2pi/3)+isin(2pi/3) Then the number...

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  11. Match the statements/expressions given in column I with the values g...

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  12. A quadratic trinomial P(x)=a x^2+b x+c is such that the equation P(x)...

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  13. If (sqrt(8)+i)^(50)=3^(49)(a+i b) , then find the value of a^2+b^2dot

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  14. Let a ,b ,c in Q^+ satisfying a > b > c . Which of the following stat...

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  15. Find the complex number satisfying system of equation z^(3)=-((omega))...

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