AAI ATC Junior Executive 21 Feb 2023 Shift 1 Paper

© examsiri.com
Question : 77 of 120
 
Marks: +1, -0
If a̅ = 3i̅ - 2j̅ + k̅ and b̅ = 4i̅ +3j̅ - λk̅ are orthogonal, then λ = ?
Go to Question: