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let |a|=2sqrt(2),|b|=3 and the angle bet...

let `|a|=2sqrt(2),|b|=3` and the angle between a and b is `(pi)/(4)`. If a parallelogram is constructed with adjacent sides `2a-3b and a+b`, then its longer digonal is of length

A

10

B

8

C

`2sqrt26`

D

6

Text Solution

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The correct Answer is:
C
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BITSAT GUIDE-VECTOR ALGEBRA -BITSAT Archives
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