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Relations between Roots and Coefficients : Higher Order Equations

9. If alpha a...

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9. If alpha and beta are the zeros of the quadratic polynomial p(x)=xsquare-(k+6)x+2(2k-1). Find the value of k,if alpha +beta= 12(alpha)(beta)

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Q. If alpha beta are the roots of quadratic polynomial p(X)=xsquare -(k+6)X+2(2k-1) find the value of k when alpha+beta = 1alphabeta/2

α

β

are the zeros of the quadratic polynomial

x^{2} + 5 x - k

α - β = 1

, then find the value of

k

Q. Find the value of

- k

α

β

are the zeros of the polynomial

x^{2} - 6 x + k

3 α + 2 β = 20

α

β

are the zeros of the polynomial

p (x) = x^{2} - 6 x + k,

Find the value of

k

α^{2} + β^{2} = 40

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Relations between Roots and Coefficients : Higher Order Equations

Standard XII Mathematics

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