解方程组√2x-y=√2,x²-y²/4=1
解方程组√2x-y=√2,x²-y²/4=1
解方程组,√(x+1/y)+√(x-y-2)=4 2x-y+1/y=10
解方程组 2x-y-1=0 x²-4y²+x+3y-1=0
解方程组x+y+√(x+y)=20;x²+y²=136
解方程组 y²-3x²+x+1=0 2x-y=1
解方程组{ 3x-4y(x-y)=3 { 2x-3y=1
解方程组:2(x-y)/3-x+y/4=-1 ,6(x+y)-4(2x-y)=16
要求 解方程组:{(X-1)(Y+1)=(X+1)(Y+1){X(2+Y)-6=Y(X-4)
解二元一次方程组{3(x+y)-4(x-y)=4,x+y/2+x-y/6=1
解方程组3(x+y)-4(x-y)=4和(x+y)/2+(x-y)/6=1
解二元一次方程组{3(x+y)-(x-y)=4,x+y/2+x-y/6=1
解二元一次方程组:3(x+y)-4(x-y)=4,x+y/2+x-y/6+1