
David W. answered 10/20/19
Experienced Prof
√54 = 3√6 and √81 = 9
or
√09 = 3√1 and √64= 8
or
√16 = 2√4 and √09 = 3
or
√18 = 3√2 and √49 = 7
or
√64 = 8√1 and √09 = 3
or
√72 = 3√8 and √16 = 4
or
√81 = 3√9 and √04 = 2
or
√98 = 7√2 and √16 = 4
These are all of the possibilities.