Find the Values of X Such That the Vectors $\{ 2 x , x , 3 \}$

question 52

Multiple Choice

Find the values of x such that the vectors $\{ 2 x , x , 3 \}$ and $\{ 6 , x , 9 \}$ are orthogonal.

• A) \(x = 9 , x = - 9\)
• B) \(x = 3 , x = 9\)
• C) \(x = 3 , x = - 3\)
• D) \(x = - 3 , x = - 9\)
• E) \(x = - 3 , x = 9\)

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