Physics, asked by Justagamerboii, 9 months ago

Calculate the magnitude of 2i+ 4j-3k. Also write its unit vector.

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Answered by surya5299

4

Answer:

3i+4j−k√26. Explanation: We have: 3i+4j−k. Let u=3i+4j−k . Unit vectors are of the form ˆ u=u|u| : ⇒ˆu=3i+4j−k|3i+4j−k|.

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