The angle between the two vectors Ā = 3î + 4ĵ + 5k̂ and B̅ = 3î + 4ĵ - 5k̂ will be - VgyanHub

Question:

13. The angle between the two vectors Ā = 3î + 4ĵ + 5k̂ and B̅ = 3î + 4ĵ – 5k̂ will be

Options :

a) 90º
b) 0º
c) 60º
d) 45º

Answer :

a) 90º

Answer Steps :

Solution :-

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