Conclusions In "n" dimensions, eqn of line is: w0+w1x1+w2x2+...+wnxn=0 w0 + w1x1 + w2x2 + ... + wnxn = 0w0+w1x1+w2x2+...+wnxn=0 At origin, w0 = 0 since it is intercept, i.e intercept is at 0 Therefore: w1x1+w2x2+...+wnxn=0 w1x1 + w2x2 + ... + wnxn = 0w1x1+w2x2+...+wnxn=0