Yefim S. answered • 04/14/24
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a x b = det{(i j k) (t3 t2 t) (t, 8t, 9t)] = (9t3 - 8t2)i -(9t4 - t2)j + (8t4 - t3)k = <9t3 - 8t2, 9t4 - t2, 8t4 - t3>
Armaan S.
asked • 04/14/24Calculus 3 question
Find the cross product a x b. a=< t^3, t^2, t >, b= <t, 8t, 9t >.
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