Question

use division algorithm to show that the cube of any positive integer of form 9M 9M + 1 or 9 + 8​

Answer 1

Answer:

by Euclid division lemma a be any positive integer and b=3

possible remainder are 0,1,2

where q is quotient

(3q)3= 27q3

= 9×3q3

= 9m

put identities and the solve

hope it will help u

happy Holi

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