Q32 of 138 Page 24

Write the angle between the two vectors and with magnitudes and 2 respectively having

We know that the scalar product of two non-zero vectors and , denoted by , is defined as,


=







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30

Find the value of λ if the vectors and are perpendicular to each other.

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If find the projection of on

33

Write the projection of vector on the vector.

 34

Find λ, when the projection of on is 4 units.