Helping students gain understanding and self-confidence in algebra.
Luke53 wrote:the first eqn is the same as:
the second eqn is:
the third eqn:
Luke53 wrote:I know that : x y /(x+y) = 8/3 is the same as 1/x + 1/y = 3/8
Could this sort of transformation also be done with: x y / (3x - 4y) = 2/11 ?