Q16 of 36 Page 10

If θ is the angle between two vectors and . Find sin θ.[CBSE 2018]

Let – 2 + 3 and = 3 – 2

=  
Now, by solving we get,
 




Now, we know that, 


Therefore, we have,

|=

= 4√6

Applying the formula,


we get,

=


Now, we also know that,


Sin θ = | | = .

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