If two vectors 2î + 3ĵ - 1k̂ and -4î - 6ĵ + λk̂ are parallel to each other then value of λ be - VgyanHub

Question:

28. If two vectors 2î + 3ĵ – 1k̂ and -4î – 6ĵ + λk̂ are parallel to each other then value of λ be

Options :

a) 0
b) 2
c) 3
d) 4

Answer :

b) 2

Answer Steps :

Solution :-

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