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24. Scalar or Dot Products
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Q3 of 138 Page 24

Find the cosine of the angle between the vectors and

We know,


If A⃗ = , B⃗ =



And


So,




|A|= √34


|B|= √6


Here, 4×2 + (-3) × (-1) + 3×(-1) = 8







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1

What is the angle between vectors and with magnitudes 2 and √3 respectively? Given

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If are two vectors such that Write the projection of on

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If the vectors and are parallel, find the value of m.

Questions · 138
24. Scalar or Dot Products
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