Question

find a unit vector parallel to the vector -3i+4j​

Answer 1

Answer:

below

Step-by-step explanation:

since it has to be parallel herefore direction would be same

unit vector is (-3i+4j)/z

$z = \sqrt{ {3 }^{2} + {4 }^{2} }$

therefore unit vector is (-3i+4j )/5

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