If Prove that (b-c)x+(c-a)y+(a-b)z=0

If we add the numerator parts and denominator parts we get : Can we do it this way... please help further.

Or : multiplying numerator and denominator with (b-c) of : similar way the other...

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- Mar 13th 2013, 10:31 AMsachinrajsharmaRatio and Proportion
If Prove that (b-c)x+(c-a)y+(a-b)z=0

If we add the numerator parts and denominator parts we get : Can we do it this way... please help further.

Or : multiplying numerator and denominator with (b-c) of : similar way the other... - Mar 13th 2013, 06:12 PMNehushtanRe: Ratio and proportion