Question

Use division algorithm to show that the cube of any positive integer is
of the form 9m , 9m+1 or 9m +8

Answer 1

Answer:

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Answer 2

Answer: Show that the cube of any positive integer is of the form 9m 9m 1 9m 8

Answer Expert Verified

a = 9m + 1 [ Where m = 3q³ + 3q² + q ) . Therefore, the cube of any positive integer is of the form 9m, 9m + 1, or 9m + 8. Hence, it is proved .

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