<Dd> (a b) n = a n b n . (\ displaystyle \ left ((\ frac (a) (b)) \ right) ^ (n) = (\ frac (a ^ (n)) (b ^ (n))).) </Dd> <P> The result is in canonical form if the same is true for a / b . In particular, </P> <Dl> <Dd> (a b) 0 = 1 . (\ displaystyle \ left ((\ frac (a) (b)) \ right) ^ (0) = 1 .) </Dd> </Dl> <Dd> (a b) 0 = 1 . (\ displaystyle \ left ((\ frac (a) (b)) \ right) ^ (0) = 1 .) </Dd>

Project file on rational numbers for class 8