If vector a=-2i+3j+k and vector b=i+2j-4k so what is the angle of vector a and vector b
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apply dot product,
so,
vectors a• vector b= -2+6-4=0 =ab cosθ
so cosθ=0
which implies that, θ=90°
hope it helps if yes then please mark my answer as brainliest ☺️☺️
so,
vectors a• vector b= -2+6-4=0 =ab cosθ
so cosθ=0
which implies that, θ=90°
hope it helps if yes then please mark my answer as brainliest ☺️☺️
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