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Find the unit vector parallel to the resultant of vectors P = 2î +3j+2k and =i+j+kPLZ SOLVE THIS |
| Answer» RESULTANT of the vectors given is (i-j+3k)+(2i+j-2k)+(-i-j-3k) Which is equal to R= 2i-j-2k Magnitude of r=|r|=√(2²+1²+2²)=3 Therefore the unit vectoe in the DIRECTION r is (1/3)×(2i-j+2k)Explanation: | |