Prove the Following Statement Directly from the Definition of Divisibility $a$

question 18

Essay

Prove the following statement directly from the definition of divisibility. Do not use any other facts previously proved in class or in the text or in the exercises.For all integers $a$ , and $b$ , if $a$ divides $b$ then $a ^ { 3 }$ divides $b ^ { 3 }$ .

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