If the scalar projection of the vector x i - {j}+ {k} on the vector 2 {i}- {j}+5 {k} is {1}/\sqrt{30} then value of x is equal to

Manipal Entrance Test 2013 Math Paper

Question : 25 of 80

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If the scalar projection of the vector x i −j+k on the vector 2i−j+5k is

√30

then value of x is equal to

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