Skip to content / Đến nội dung
ThichHocToan.com

1956 AMC 12 Question 7

AMC12 · 1956 AMC 12

Question 7

The roots of the equation $ax^2+bx+c=0$ will be reciprocal if:
  1. $a=b$
  2. $a=bc$
  3. $c=a$
  4. $c=b$
  5. $c=ab$