Let alpha, beta be the roots of the equa...

Let `alpha, beta` be the roots of the equation`ax^2 + 2bx + c = 0` and `gamma, delta` be the roots of thevequation `px^2 + 2qx + 1 = 0`. If `alpha,beta,gamma,delta`are in G.P., then-(A) `q^2ac = b^2pr` (B) qac =bpr(C) `c^2pq=r^2ab` (D) `p^2ab=a^2qr`

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Let alpha, beta be the roots of the equationax^2 + 2bx + c = 0 and gamma, delta be the roots of thevequation px^2 + 2qx + 1 = 0. If alpha,beta,gamma,deltaare in G.P., then-(A) q^2ac = b^2pr (B) qac =bpr(C) c^2pq=r^2ab (D) p^2ab=a^2qr

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Let `alpha, beta` be the roots of the equation`ax^2 + 2bx + c = 0` and `gamma, delta` be the roots of thevequation `px^2 + 2qx + 1 = 0`. If `alpha,beta,gamma,delta`are in G.P., then-(A) `q^2ac = b^2pr` (B) qac =bpr(C) `c^2pq=r^2ab` (D) `p^2ab=a^2qr`

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