阅读:例:已知1/a+1/b=5/a+b,求b/a+a/b的值.因为1/a+1/b=5/a+b,所以a+b/a+a+b/b=5,所以a/a+b/a+a/b+b/b=5,所以b/a+a/b=3.请你发挥自己的才智解答下列问题:已知3x+2y=6,xy=3,求2/x+3/y的值.

Question

阅读:例:已知1/a+1/b=5/a+b,求b/a+a/b的值.因为1/a+1/b=5/a+b,所以a+b/a+a+b/b=5,
所以a/a+b/a+a/b+b/b=5,所以b/a+a/b=3.请你发挥自己的才智解答下列问题:
已知3x+2y=6,xy=3,求2/x+3/y的值.

Answer 1

已知3x+2y=6,xy=3,
2/x+3/y.
=（2y+3x）/(xy)
=6/3
=2;