Five vectors X,Y,Z,OB and OA are connected as shown in figure. If OB=OA, then which of the following option is correct?
Five vectors X,Y,Z,OB and OA are connected as shown in figure. If OB=OA, then which of the following option is correct?
![](https://files.askiitians.com/cdn1\question-images/222721-img_20180827_064156.jpg)
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