Recent content by jameszy7

Hi, Whenever I try to post something, it never works when I attach a document. I am not sure the reason to that.

a) The two surfaces defined by xz^2 + 2yz +xy^2 = 4, 2x - 7y - 3z = 2 intersect in a curve S. Find the tangent line and normal plane to S at the point (3,1,-1). b) Sketch the graphs of y = x^m and y = x^n where m and n are...