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[38." The projection of the vector "2hat...

[38." The projection of the vector "2hat imath-hat jmath+],[hat k" on the vector "hat i-2hat j+hat k" is : "],[[" (a) "(4)/(sqrt(6))," (b) "(5)/(sqrt(6))],[" (c) "(4)/(sqrt(3))," (d) "(7)/(sqrt(6))])" Ans.(b) "]

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