a,b,c and dare real numbers such that

and b does not equal d,

show that

if i multiply by both sides by bd I get ad = bc so ad-bc = 0,

thats as far as i can go..any help appreciated.

thank you.

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- Nov 23rd 2013, 12:59 PMTweetyalgebra expression help
a,b,c and dare real numbers such that

and b does not equal d,

show that

if i multiply by both sides by bd I get ad = bc so ad-bc = 0,

thats as far as i can go..any help appreciated.

thank you. - Nov 23rd 2013, 01:51 PMSlipEternalRe: algebra expression help
if and only if and and . You know since and since .

- Nov 23rd 2013, 03:25 PMPlatoRe: algebra expression help