題目 6. A=(−1,0), B=(0,1), C=(2,2)A=(-1,0),\ B=(0,1),\ C=(2,2)A=(−1,0), B=(0,1), C=(2,2). Use the method of least squares to find a line y=mx+by=mx+by=mx+b that best fits A, B, CA,\ B,\ CA, B, C. m=?m=?m=?, b=?b=?b=?. 解答
