Note 504 — Chapter V
Reading edition
By section 445, rule (2), All AB is AX or D is equivalent to All AB is X or D ; and by the law of exclusion (section 432) A or aX is equivalent to A or X.
Reading edition
By section 445, rule (2), All AB is AX or D is equivalent to All AB is X or D ; and by the law of exclusion (section 432) A or aX is equivalent to A or X.