If vector \[\mathbf{a}=2\mathbf{i}-3\mathbf{j}+6\mathbf{k}\] and vector \[\mathbf{b}=-2\mathbf{i}+2\mathbf{j}-\mathbf{k},\] then \[\frac{\text{Projection of vector }\mathbf{a}\text{ on vector }\mathbf{b}}{\text{Projection of vector }\mathbf{b}\text{ on vector }\mathbf{a}}=\] [MP PET 1994, 99; Pb. CET 2000]

If vector \[\mathbf{a}=2\mathbf{i}-3\mathbf{j}+6\mathbf{k}\] and vecto

1.	If vector \[\mathbf{a}=2\mathbf{i}-3\mathbf{j}+6\mathbf{k}\] and vector \[\mathbf{b}=-2\mathbf{i}+2\mathbf{j}-\mathbf{k},\] then \[\frac{\text{Projection of vector }\mathbf{a}\text{ on vector }\mathbf{b}}{\text{Projection of vector }\mathbf{b}\text{ on vector }\mathbf{a}}=\] [MP PET 1994, 99; Pb. CET 2000]
A.	\[\frac{3}{7}\]
B.	\[\frac{7}{3}\]
C.	3
D.	7
Answer» C. 3

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