The three vectors Ā = 3î - 2ĵ + 1k̂, B̅ = 1î - 3ĵ + 5k̂ and C̄ = 2î + 1ĵ - 4k̂ form - VgyanHub

Question:

19. The three vectors Ā = 3î – 2ĵ + 1k̂, B̅ = 1î – 3ĵ + 5k̂ and C̄ = 2î + 1ĵ – 4k̂ form

Options :

a) An equilateral triangle
b) Isosceles triangle
c) A right angled triangle
d) No triangle

Answer :

c) A right angled triangle

Answer Steps :

Solution :-

Step1 :-

Step2 :-

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