Find all naturels numbers a , b :

Follow Math Help Forum on Facebook and Google+

Originally Posted by dhiab Find all naturels numbers a , b : Since it is clear that must be even. If then . If or 6 then is not a perfect square, and if then is negative. So the only possibility is that a and b have lcm 30 and gcd 2. From there, you should be able to list the possible values of a and b.

Originally Posted by Opalg Since it is clear that must be even. If then . If or 6 then is not a perfect square, and if then is negative. So the only possibility is that a and b have lcm 30 and gcd 2. From there, you should be able to list the possible values of a and b. Hello : Thank you. are you the details ?

View Tag Cloud