, ,

Find the value of 'x' in the expression

Saturday, May 29, 2010 Leave a Comment

If  a = xy / (x + y) and b = yz / (y + z) and c = zx / (z + x). Know that a, b and c are not equal to zero, find the value of x in terms of a, b and c.


0 comments »

Leave your response!