1 solve(x+1=0,x) 或者zeros(x+1,x)或者csovle(x+1=0,x)
或者solve({x+y=100,x-y=50},x,y)或者zeros({x+y+7,x-y-2},x,y)
2 y=x+3|x=1
或者solve({y=x+3,y=1},x)
或者solve(y=x+3 and y=1,x)
度 u no?
1 solve(x+1=0,x) 或者zeros(x+1,x)或者csovle(x+1=0,x)
或者solve({x+y=100,x-y=50},x,y)或者zeros({x+y+7,x-y-2},x,y)
2 y=x+3|x=1
或者solve({y=x+3,y=1},x)
或者solve(y=x+3 and y=1,x)
度 u no?