Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the vectors 
, 
and 
are mutually orthogonal, then ( λ , µ) =
Text Solution
Verified by ExpertsThe correct answer is:
D
Sol. 
are mutually orthogonal
∴ 
⇒ λ – 1 + 2 μ = 0 ........(i)
and
⇒ 2λ + 4 + μ = 0 ........(ii)
solving (i) and (ii), we get λ = – 3 and μ = 2
Hence correct option is
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