Question

$\huge\bold{Heya\:!}$

Kindly solve the questions step wise provided below :

1. Use Euclid's division lemma to show that the square of any positive integer is either of the form 3m or 3m + 1 for some integer m. (Hint : Let x be any postie integer then it is of the form 3q, 3q + 1 or 3q + 2. Now square each of these and show that they can be rewritten in the form 3m or 3m + 1.)

2. Use Euclid's division lemma to show that the cube of any postive integer is of the form 9m, 9m + 1 or 9m + 8.​

Answer 1

Here is your answer...

Let see in my photo

Answer 2

hey mate ur ans is in the given attachment

spear my handwriting xD