Calculate the cross product assuming that u * w = 0, 1, 3. (2u + 3w) * w

Question

Mathematics

Hale

31 December, 05:59

Calculate the cross product assuming that u * w = 0, 1, 3. (2u + 3w) * w

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Answers (1)

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Jaylan · Answer 1

Answer - (2u + 3w) * w =

Solution -

Given in the problem

(u * w) =

Then,

(2u + 3w) * w = (2u * w) + (3w * w)

(2u * w) = 2 (u * w) = = (∵ Multiplying it by 3 with all components)

(3w * w) = 3 (w * w) = 0 (∵ The cross product of any vector with itself is 0)

∴ (2u + 3w) * w =