Tuesday

March 31, 2015

March 31, 2015

Posted by **cosette** on Wednesday, September 4, 2013 at 12:06am.

im still stuck. i wrote:

Disproof. Suppose 8|a. by definition of divisibility, we know 8|a means there is an integer b with a=8b. There is not value of y.

- math analysis -
**cosette**, Wednesday, September 4, 2013 at 12:07ami mean value of b

- math analysis -
**Steve**, Wednesday, September 4, 2013 at 4:30amit's always easy to disprove a false statement. Just find a counterexample.

8|32 but 6∤32

**Answer this Question**

**Related Questions**

DISCRETE MATHS - We need to show that 4 divides 1-n2 whenever n is an odd ...

Advanced Math - Def: An interger "m" divides an integer "n" if there is an ...

elementary math - i did use my poof to prove. im not sure im doing right. here ...

maths --plse help me.. - Let a,b,c be positive integers such that a divides b^2...

urgent -plsee - Let a,b,c be positive integers such that a divides b^2 , b ...

maths --plse help me.. - Let a,b,c be positive integers such that a divides b^2...

maths - Let a,b,c be positive integers such that a divides b^2 , b divides c^2 ...

maths - Let a,b,c be positive integers such that a divides b^2 , b divides c^2 ...

math, algebra - i just want to re make sure that the following question is ...

math induction - prove the product of 4 consecutive integers is always divisible...