For λ>0, let θ be the angle between the vectors a→=i^+λj^-3k^ a.... VIDEO
For λ>0, let θ be the angle between the vectors a→=i^+λj^-3k^ and b→=3i^-j^+2k^. If the vectors a→+b→ and a→-b→ are mutually perpendicular, then the value of (14cosθ)2 is equal tohttps://bit.ly/YTAI_PWAP šPW Website - https://www.pw.live
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