The angle between two vectors given by 6î + 6ĵ - 3k̂ and 7î + 4ĵ + 4k̂ is - VgyanHub

Question:

32. The angle between two vectors given by 6î + 6ĵ – 3k̂ and 7î + 4ĵ + 4k̂ is

Options :

a) cos⁻¹(1/√3)
b) cos⁻¹(5/√3)
c) sin⁻¹(2/√3)
d) sin⁻¹(√5/3)

Answer :

d) sin⁻¹(√5/3)

Answer Steps :

Solution :-

Step1 :-

Step2 :-

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