Math Chapter Wise question with answer

Q01 The equation of the sphere of least radius, passing through the pints (a,0,0) (0,a,0) and (0,0,a) is: English · UP PCS (Pre) 1997 Q02 The equation of a sphere circumscribing a tetrahedron whose faces are x = 0, y = 0, z = 0 and x y z + + = 1 a b c i... English · NVS PGT 2022 Q03 Equation λ S + λ S = 0 1 1 2 2, does not represent an equation of sphere, that passes through the intersection of t... English · RPSC PGT 2022 Q04 Equation of the sphere having the points (2,1, − −3) and (1, − − −2,4) as the ends of the diameter is English · DSE TGT 2022 Q05 The equation of the director sphere of the central conicoid 2 2 2 2 2 2 x y z + + = 1 a b c is English · UP PGT 2021 Q06 The equation of the sphere on the join of (2, –3, 1) and (3, –1, 2) as diameter is English · UP TGT 2021