First option is
.
Check
is divisible by
for all positive integers
.
For
,
.
For
,
.
For every positive integers
,
.
Thus, zero is divisible by every integer.
\
Second option is
.
Check
is divisible by
for all positive integers
.
For
,
.
For
,
.
For
,
.
Observe the answers in the expressions.
\For every positive integers
,
is divisible by
.
Options F, H are correct options.
\Options F, H are correct options.