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Re: Discrete Maths Number Theory Problem
Posted:
Apr 14, 2013 4:02 PM



a^2b and b^3c imply that there exist integers q and r such that b=qa^2 and c=rb^3. Then c^3=r^3b^9=r^3b^5b^4=r^3b^5a^8q^4=(a^4b^5)(a^4r^3q^4) and a^4b^5c^3.
________________________________ From: ggfied <discussions@mathforum.org> To: discretemath@mathforum.org Sent: Sunday, April 14, 2013 6:58 AM Subject: Discrete Maths Number Theory Problem
How do i prove the question below?
"Prove that a^2b and b^3c then a^4b^5c^3."



