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 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 Q03 If a,b,c are non-coplanar unit vectors such that (((()))) b c a b c, 2 + × × = × × = × × = × × = then the angle bet... English · LT 2018 Q04 The unit normal to the surface x2 + 4y2 – 3z2 – 2 = 0 at the point (1, 1, 1) is English · UPPSC GIC 2021 Q05 The unit normal to the surface x2 + 4y2 – 3z2 – 2 = 0 at the point (1, 1, 1) is English · UPPSC Ashram Paddhati 2021 Q06 A vector, which is normal to the surface 2 x xy yz 5 − + = − + = − + = − + = at the pint (1, 2, 3) is English · UP PGT-2016 (02-02-2019)