Math Chapter Wise question with answer

Q01 The value of for which the equation 2 2 2 x y z yz 0 represents a pair of planes is– English · UP PCS (Pre) 1995 Q02 Let L, is the common line to planes 2x + 3y + z = 1 and x + 3y + 2 z = 2. If the Line L make an angle α with the po... English · TGT 2009 Q03 If lines x - 5 2- y 1- z = 5λ + 2 5 -1 and x 2y +1 1- z = 1 4λ -3 are perpendicular to each other, then the value o... English · KVS PGT 2022 Q04 If line x - 3 y - 4 z - 5 = 2 3 4 lies in the plane 4x + cy + 4z – d = 0, then values of c and d are respectively - English · RPSC PGT 2022 Q05 If the points A (1, 6), B (3, 4) and C (k, 1) are collinear, then the value of k is: English · OAVS TGT 2021 Q06 If the plane x + 2y + 3z = p touches the conicoid x2 – 2y2 + 3z2 = 2, then the value of p is– English · UP PGT 2021