Question

Use Euclid's division lemma to show that the square of any positive integer is of the form 3por3p+1

Answer 1

Answer:

using EDL to show that the square of Any positive ---

(3por)2 = 6por = 3*2= ( 2 =por) = 3por.

(3p+1)2 = 6p+1= 3*3 +1 =3( +2 = p) +1 = 3p+1.

Answer 2

plz refer to this attachment