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8. If ū= 8î - 159 and v = -3i - 4ſ and w = 12...


8. If ū= 8î - 159 and v = -3i - 4ſ and w = 12 + 69, then find the following: A. 2w - 3ū B. ||2u - 57 C. v. W D. the angle bet
8. If ū= 8î - 159 and v = -3i - 4ſ and w = 12 + 69, then find the following: A. 2w - 3ū B. ||2u - 57 C. v. W D. the angle between ü and v E. the direction angle of vector w F. (3 +70).ü G. a vector in the same direction as ū with magnitude of 12 H. a vector orthogonal to vector v with magnitude of 7 I. any vector that is orthogonal to the vector w
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Answer #1

8 given in = 81 -15] . P = -31 -48, w = 129 + 6) RW = 129 +65 2 W = 2(129 +63] 249 +123 30=3187-159) = 241-455 2 w zu = ( 24

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