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The projection of i + 3 j + k on 2 i - 3 j + 6 k is equal to which of the following ?

+2 votes

asked Feb 21, 2019 in Class 12 by kratos

The projection of i + 3 j + k on 2 i - 3 j + 6 k is equal to which of the following ?

(A) 1/7

(B) -(1/7)

(C) 7

(D) -7

scalar or dot products
class-12
vector

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1 Answer

+6 votes

answered Sep 7, 2020 by kratos

Best answer

Correct option :

(B) -(1/7)

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