Question

Show that every positive even integer is of the from 2q and that every positive
odd integer is the four 2q+1 for some integer q.​

Answer 1

a=bq+r

2q. -even

2q+1- odd

2q+2-even

2q+3-odd

From the above we know that 2qwill be the positive even integer and from the above statement 2q+1is a positive odd integer where q is some integer