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Math(Please help)

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Find the length of v.

Inital point of v = (1,-3,4)
Terminal point of v = (1,2,-2)

Please help. I am not sure how to start! Thank you.

  • Math(Please help) -

    mag v= sqrt((1-1)^2+(2+3)^2 + (-2-4)^2)

    You have been using this equation since John Paul Jones was a midshipman. It is now in three dimensions.

  • Math(Please help) -

    5/2x

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