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If ABbar=2abar +bbar and ADbar=abar-2bbar where |abar|=1,|bbar|=1,(abar,bbar)=60degrees are the adjacent sides of a parallelogram,then the length of the diagonal BDbar is

If ABbar=2abar +bbar and ADbar=abar-2bbar where |abar|=1,|bbar|=1,(abar,bbar)=60degrees are the adjacent sides of a parallelogram,then the length of the diagonal BDbar is

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4405 Points
3 years ago
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