What must be true about ab
if cd
and ad+bcbd
are both rational numbers? Enter 1 for option 1 and 2 for option 2.
Option 1: ab
is rational
Option 2: ab
is irrational
if cd
and ad+bcbd
are both rational numbers? Enter 1 for option 1 and 2 for option 2.
Option 1: ab
is rational
Option 2: ab
is irrational