Q. 194.5( 2 Votes )

# If two vectors and are such that and then find the value of **[CBSE 2011]**

**[CBSE 2011]**

Answer :

Expanding the given equation , we get,

6(2)^{2} + 11(1) – 35(1)^{2}

24 + 11 – 35 = 0

Hence, .

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