JEE Main 2019 Mathematics question
If and be two given vectors where vectors and are non-collinear. The value of λ for which vectors and are collinear, is:
Answer: (D)
Solution
⇒ λ = −4.
If and be two given vectors where vectors and are non-collinear. The value of λ for which vectors and are collinear, is:
⇒ λ = −4.