Unequal Fractions
Source:
February 11, 2009
Problem Statement
The fractions \frac{ax\plus{}b}{cx\plus{}d} and are unequal if:
(A)\ a\equal{}c\equal{}1, x\neq 0 \qquad
(B)\ a\equal{}b\equal{}0 \qquad
(C)\ a\equal{}c\equal{}0 \\
(D)\ x\equal{}0 \qquad
(E)\ ad\equal{}bc