Which of the following sets are subspaces of R? OA. {(-2, y, z) | y, z arbitrary numbers } B. {(x, y, z) | x + y+z = -5} OC. {(x, y, z) | 2x – 6y = 0, 9x + 5z = 0}

Q: Given the inner product space (R³(R),+,.,-), where oy = 3x₁₁ + 2(x₂₁ + X₁3₂) + 3x₂y₂ + 2X3Y3, X =…

A: This is a problem related to inner product space. Please see the next step for details.

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A: The question asks to give restrictions must be made on x, y, and z so that the triple (x,y,z) will…

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A: Solution:

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Q: Can someone help me answer this question with all the steps thank you.

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A: Calculation:Since it is given that v and w are orthogonal, v ∙ w = 0.

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Q: M3. Which of the following expresses the fact that the vectors u and v have the same length? (a) ū -…

A: M3. The two vectors u and v have the same length if: (a)u→·v→=v→·u→