Agniveer Vayu or IAF Group X 15 July 2021 Shift 3 Paper

Question : 35 of 70

Marks: +1, -0

Let a, b and c be the distinct non-negative numbers. If the vectors aî + aĵ + ck̂, î + k̂, cî + cĵ + bk̂ lie on a plane, then which one of the following is correct?