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hati-2hatj+3hatk की दिशा में एकांक सदिश ...

`hati-2hatj+3hatk` की दिशा में एकांक सदिश ज्ञात कीजिए!

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Fina a unit vector in the direaction of the resultant of the vectors hati - hatj + 3hatk, 2 hati + hatj- 2 hatk and hati + 2 hatj- 2 hatk.

Calculate the values of (i) hatj. (2hati - 3hatj +hatk) and (ii) (2hati - hatj) (3hati + hatk)

Revision |संगामी सदिश|शून्य सदिश|एकांक सदिश|सदिश निरूपण|सदिशों को घटको में तोड़ना|OMR|Summary

If a=3hati-2hatj+hatk,b=2hati-4hatj-3hatk and c=-hati+2hatj+2hatk , then a+b+c is

If a=3hati-2hatj+hatk,b=2hati-4hatj-3hatk and c=-hati+2hatj+2hatk , then a+b+c is