√2x-√3y=0→→√2x=√3y=→→2x=3y→→x=3y/2代入①中则,√（9y/2）-√2y=1等式两边同平方,得9y/2+2y-√（9y^2）=1即9y/2+2y-3y=1即7y/2=1解得y=2/7∴x=3y/2=3/7