MCQOPTIONS
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MCQOPTIONS
| 1. |
Let α, β be the roots of ax2 + bx + c = 0; γ, δ be the roots of px2 + qx + r = 0 ;& D1 , D2 the respective discriminants of these equations. If α, β, γ, δ are in A.P. Then find the value of D1 : D2 |
| A. | \(\frac{{{a^2}}}{{{p^2}}}\) |
| B. | \(\frac{{{a^2}}}{{{b^2}}}\) |
| C. | \(\frac{{{b^2}}}{{{q^2}}}\) |
| D. | \(\frac{{{c^2}}}{{{r^2}}}\) |
| Answer» B. \(\frac{{{a^2}}}{{{b^2}}}\) | |