The value of cosine of the angle between the x-axis and the vector \( – McqOptions

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1.	The value of cosine of the angle between the x-axis and the vector \(2\hat i + 2\hat j + \hat k\) is:
A.	\(\frac{2}{3}\)
B.	\(\frac{1}{3}\)
C.	\(\frac{1}{2}\)
D.	\(\frac{1}{{\sqrt 2 }}\)
Answer» B. \(\frac{1}{3}\)

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