hi,

i nned to know how to answer this question:

Find a set of values of x for the equation have two district roots, x^2-6x+k=0

im not too sure how i would complete this question, so could someone provide some help please?

thanks!

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- Jan 12th 2012, 10:35 AMandyboy179find set of values, district roots
hi,

i nned to know how to answer this question:

Find a set of values of x for the equation have two district roots, x^2-6x+k=0

im not too sure how i would complete this question, so could someone provide some help please?

thanks! - Jan 12th 2012, 10:38 AMe^(i*pi)Re: find set of values, district roots
- Jan 12th 2012, 11:14 AMandyboy179Re: find set of values, district roots
-6^2-4x1x4>0

-36+-16>0

-52>0? - Jan 12th 2012, 11:33 AMskeeterRe: find set of values, district roots
- Jan 12th 2012, 11:48 AMandyboy179Re: find set of values, district roots
oh poo!

-6^2-4x1xk>0

-36+-4k>0

>36+4k

36/4= 9

K=9? - Jan 12th 2012, 11:53 AMskeeterRe: find set of values, district roots
- Jan 12th 2012, 12:04 PMandyboy179Re: find set of values, district roots
-6^2-4x1xk>0

36+-4k>0

36>4k

36/4= 9

k>9? - Jan 12th 2012, 12:42 PMe^(i*pi)Re: find set of values, district roots
- Jan 12th 2012, 01:02 PMandyboy179Re: find set of values, district roots
so what would be the set of values for x?

- Jan 12th 2012, 01:13 PMe^(i*pi)Re: find set of values, district roots
- Jan 12th 2012, 01:42 PMandyboy179Re: find set of values, district roots
it is definetly x! umm im not too sure how to do the next part then.