Difference between revisions of "1965 AHSME Problems/Problem 7"
Crocodile 40 (talk | contribs) (Created page with "Using Vieta's formulas, we can write the sum of the roots of any quadratic equation in the form <math>ax^2+bx+c = 0</math> as <math>\frac{-b}{a}</math>, and the product as <ma...") |
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Revision as of 13:23, 12 March 2017
Using Vieta's formulas, we can write the sum of the roots of any quadratic equation in the form 
as 
, and the product as 
.
If 
and 
are the roots, then the sum of the reciprocals of the roots is 
.
Applying the formulas, we get 
, or 
=> $\box{a}$ (Error compiling LaTeX. Unknown error_msg).
