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A A AWrite the direction-cosines of the vector =i+j-2k and hence, its direction-cosines.2 |
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Answer» Answer:
∣a∣ = √1+1+4 = √6
DIRECTIONCOSINES=( ax/a, ay/a, az/a)ie(1/√6, 1/√6, 1/√6) Direction ratio = (1,1,-2) Step-by-step explanation: MARK. ME. AS. A. BRAINLIST. |
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