Question

Set of odd numbers that leave reminder zero ,when divided by 2

Answer 1

while an odd number is a number which has a remainder of upon division by 2.therefore the set of integers can be partitioned into two sets based on parity:
the set of even (or parity 0) integers, and
the set of odd (or parity 1) integers....
Hope this helpful

Answer 2

it is an empty set bcoz there are no such odd numbers that leave remainder 0 when divided by 2.
for eg. 5/2 leaves remainder 1
19/2 leaves remainder 1
*****hope it helps u*******