Y by
A quadruple
of positive integers is a karaka quadruple if
is an odd prime number
and
are distinct, and
,
and
are divisible by
.
(a) Prove that for every karaka quadruple
we have
.
(b) Determine all numbers
for which a karaka quadruple
exists with 











(a) Prove that for every karaka quadruple


(b) Determine all numbers


