सदिशो vecA = 4hati + 3hatj + 6hatk व vec...

सदिशो `vecA = 4hati + 3hatj + 6hatk` व `vecB = hati +3hatj - 8hatk` के परिणामी के समान्तर एकांक सदिश है :

A

`1/7(3hati + 6hati - 2hatk)`

B

`1/7 (3hati + 6hati + 2hatk)`

C

`1/49 (3hati + 6hatj - 2hatk)`

D

`1/49(3hati - 6hati + 2hatk)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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