Question

show that the square one piece
Integer can not be in the
6qt le cm 69 +5 for any intergen​

Answer 1

1) Show that the square of any positive integer cannot be the from 6m+2 or 6m+6 for and integer m.

2) Show that one and only one cube of a positive integer is in the from 6q+r where q is an integer and r=1, 2, 3, 4, 5.

3) Show that one only one out of n, n+4 , n+8 , n+12 & n+16 is devisible by 5, where 'n' is any positive integer.

4) Show that the square of an odd positive integer can be of the from 6q+1 or 6q+3 for some integer q ........

........ Finish........