Let A = (1, 1, -1), B = (-3, 2, -2), and C = (2, 2, -4). Prove that ABC is a right-angled triangle. Let u = AB, v = BC, and w = AC. We must show that u. v, uw, or v w is zero in order to show that one of these pairs is orthogonal. . U. V = U. W = V. W = Based on your previous answers, it can be concluded that AABC is a right-angled triangle because of which of the following? ⒸAB L AC BC LAC AB I BC

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Q: Let A = (4, –4,4, 0) and B = (-4,3, –4, 1) be points in R*

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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Q: =3. Let a = [2₁1,-1], 5o = [4₁-5, 3] and C-[-1,-2,5]. compute ax (b + c). Show full steps.

A: We have to solve given Questions.

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Q: For what values of c are the vectors and perpendicular?

A: we will use dot product of two vector.

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Q: an example of a (nonzero) vector perpendicular to ?⃗ = ⟨−17, 3, −6⟩. Please give full explanation…

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