Question

Find a unit vector parallel to the vector 3 icap + 7 j cap + 4 k cap

Answer 1

Answer:

unit vector=3i +7j+4k/√(3)2+(4)2+(7)2

=3i+7j+4k/√74

=3i/√74 + 7j/√74 + 4k/√74.

here is the answer..

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Answer 2

Step-by-step explanation:

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