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If v1-=3i^+4j^+k^&v2-=i^-j^-k^detarmine the magnitude ofv1-+v2- |
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Answer» √5 Explanation: v1 = 3i + 4j + K v2 = i - J - k v1 + v2 = 3i + 4j + k + i - j - k = 4I + 3j |v1 + v2| = √(4² + 3²) = √25 = 5 |
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