8) Find the cross product a x b and verify that it is orthogonal to both a and b. a = (1, 1, -1),   b = (2, 4, 6)

Q: Let →a=a→= and →b=b→=. Find kk so that →aa→ and →bb→ will be orthogonal (form a 90 degree angle).…

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Q: Understand Properties of the Cross Product Given u x = (-4,-3, 4), find (u - 5v) × (ū+3v).

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Q: Find the cross and v= product uxv² where û =8i +25 - 2k (-3,-1,8)

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Q: Find k so that the points P(0, 1, 1), Q(-1, 1, 3), and R(-3, 1, k) are on the same line (collinear).

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Q: Find the cross product a x b. a a = (t, t², t³), b = (1, 4t, 9t²)

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