Just question 45 please

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answerhappygod
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Just question 45 please

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Just question 45 please
Just Question 45 Please 1
Just Question 45 Please 1 (73.76 KiB) Viewed 24 times
41-46. Unit vectors Define the points P(-4, 1), Q(3, –4), and R(2, 6). 41. Express QR in the form ai + bj. 42. Express PQ in the form ai + bj. 43. 44. Find two unit vectors parallel to PR. 45. Find two vectors parallel to QP with length 4. Find the unit vector with the same direction as QR.
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