Normal vector to a surface Find tangent vectors to the surface z = 3ya + 4 ya and a normal vector, both at the point (2, 1, 20) in the form below: Two tangent vectors V1 = (1,0, V2 = (0, 1, One normal vector n =( 1 ) standard function logic vector abc unit 9 Search ENG 6:05 PM unny US 20/8/2023 ASUS VivoBook F7 F8 FO FI F2 F3 FA F5 F6 F10 /A F12 LA Prt Sc Insert Delete # Backspace 8 W F R T P