Math Chapter Wise question with answer

Q01 A unit vector, which is normal to the surface x2 – xy + z 2 = 1 at the point (1, 1, 1) is– English · UP PGT 2021 Q02 The unit normal to the surface x2 + 4y2 – 3z2 – 2 = 0 at the point (1, 1, 1) is English · UPPSC Ashram Paddhati 2021 Q03 The unit vector normal at the point (–1, –1, 2) on the surface xy3 z2 =4 is? English · PGT 2013 Q04 For c > 0, if ˆ ˆ ˆ ai +bj+ck is the unit normal vector at () 1, 1, 2 to the cone 2 2 z = x + y, then: English · Haryana PGT 2018 Q05 If a,b,c are non-coplanar unit vectors such that (((()))) b c a b c, 2 + × × = × × = × × = × × = then the angle bet... English · LT 2018 Q06 If S denotes the surface of the cube bounded by the planes x = 0, x = 1, y = 0, y = 1, z = 0, z = 1 then the value... English · UPPSC Ashram Paddhati 2021