# Free SAT Test Questions

Question 1 of 1
ID: SAT-PM-10
Section: Math - Passport to Advanced Math
Difficulty level: Medium

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If the roots of a quadratic equation $ax^2+bx+c=0$ are reciprocal to each other, which of the following is necessarily true? (Without calculator)

A$a=b$
B$a=c$
C$b=0$
D$c=-a$

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