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दो सदिशों vecA = (3hati + hatj+ 3hatk) त...

दो सदिशों `vecA = (3hati + hatj+ 3hatk)` तथा `vecB = (3hati +5hatj-2hatk)` द्वारा दिये गये है। तीसरा सदिश `vecC` ज्ञात किजिये, यदि `vecA +3vecB- vecC = 0` हो।

A

`(12 hati+14hatj+12hatk)`

B

`(13 hati+17hatj+12hatk)`

C

`(12 hati+16hatj-3hatk)`

D

`(15 hati+13hatj+4hatk)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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